Update URL for GN quick start guide.

Change-Id: I8c76cf49161daf8cccaa1cfc32db8fcd930f01da
Reviewed-on: https://chromium-review.googlesource.com/1178692
Reviewed-by: Dirk Pranke <[email protected]>
Commit-Queue: Dirk Pranke <[email protected]>
Cr-Commit-Position: refs/heads/master@{#583909}
diff --git a/docs/android_build_instructions.md b/docs/android_build_instructions.md
index a089e9f..b08cdcc 100644
--- a/docs/android_build_instructions.md
+++ b/docs/android_build_instructions.md
@@ -115,11 +115,11 @@
 
 ## Setting up the build
 
-Chromium uses [Ninja](https://ninja-build.org) as its main build tool along
-with a tool called [GN](../tools/gn/docs/quick_start.md) to generate `.ninja`
-files. You can create any number of *build directories* with different
-configurations. To create a build directory which builds Chrome for Android,
-run:
+Chromium uses [Ninja](https://ninja-build.org) as its main build tool along with
+a tool called [GN](https://gn.googlesource.com/gn/+/master/docs/quick_start.md)
+to generate `.ninja` files. You can create any number of *build directories*
+with different configurations. To create a build directory which builds Chrome
+for Android, run:
 
 ```shell
 gn gen --args='target_os="android"' out/Default
diff --git a/docs/android_cast_build_instructions.md b/docs/android_cast_build_instructions.md
index f38f4ff..9628d04 100644
--- a/docs/android_cast_build_instructions.md
+++ b/docs/android_cast_build_instructions.md
@@ -115,11 +115,11 @@
 
 ## Setting up the build
 
-Chromium uses [Ninja](https://ninja-build.org) as its main build tool along
-with a tool called [GN](../tools/gn/docs/quick_start.md) to generate `.ninja`
-files. You can create any number of *build directories* with different
-configurations. To create a build directory which builds Chrome for Android,
-run:
+Chromium uses [Ninja](https://ninja-build.org) as its main build tool along with
+a tool called [GN](https://gn.googlesource.com/gn/+/master/docs/quick_start.md)
+to generate `.ninja` files. You can create any number of *build directories*
+with different configurations. To create a build directory which builds Chrome
+for Android, run:
 
 ```shell
 $ gn gen --args='target_os="android" is_chromecast=true' out/Default
diff --git a/docs/fuchsia_build_instructions.md b/docs/fuchsia_build_instructions.md
index a08dc86..042f42b 100644
--- a/docs/fuchsia_build_instructions.md
+++ b/docs/fuchsia_build_instructions.md
@@ -84,10 +84,10 @@
 
 ## Setting up the build
 
-Chromium uses [Ninja](https://ninja-build.org) as its main build tool along
-with a tool called [GN](../tools/gn/docs/quick_start.md) to generate `.ninja`
-files. You can create any number of *build directories* with different
-configurations. To create a build directory, run:
+Chromium uses [Ninja](https://ninja-build.org) as its main build tool along with
+a tool called [GN](https://gn.googlesource.com/gn/+/master/docs/quick_start.md)
+to generate `.ninja` files. You can create any number of *build directories*
+with different configurations. To create a build directory, run:
 
 ```shell
 $ gn gen out/fuchsia --args="is_debug=false dcheck_always_on=true is_component_build=false target_os=\"fuchsia\""
diff --git a/docs/linux_build_instructions.md b/docs/linux_build_instructions.md
index f120568..4803829 100644
--- a/docs/linux_build_instructions.md
+++ b/docs/linux_build_instructions.md
@@ -105,10 +105,10 @@
 
 ## Setting up the build
 
-Chromium uses [Ninja](https://ninja-build.org) as its main build tool along
-with a tool called [GN](../tools/gn/docs/quick_start.md) to generate `.ninja`
-files. You can create any number of *build directories* with different
-configurations. To create a build directory, run:
+Chromium uses [Ninja](https://ninja-build.org) as its main build tool along with
+a tool called [GN](https://gn.googlesource.com/gn/+/master/docs/quick_start.md)
+to generate `.ninja` files. You can create any number of *build directories*
+with different configurations. To create a build directory, run:
 
 ```shell
 $ gn gen out/Default
diff --git a/docs/linux_cast_build_instructions.md b/docs/linux_cast_build_instructions.md
index 9b38baa..7f09038 100644
--- a/docs/linux_cast_build_instructions.md
+++ b/docs/linux_cast_build_instructions.md
@@ -98,10 +98,10 @@
 
 ## Setting up the build
 
-Chromium uses [Ninja](https://ninja-build.org) as its main build tool along
-with a tool called [GN](../tools/gn/docs/quick_start.md) to generate `.ninja`
-files. You can create any number of *build directories* with different
-configurations. To create a build directory, run:
+Chromium uses [Ninja](https://ninja-build.org) as its main build tool along with
+a tool called [GN](https://gn.googlesource.com/gn/+/master/docs/quick_start.md)
+to generate `.ninja` files. You can create any number of *build directories*
+with different configurations. To create a build directory, run:
 
 ```shell
 $ gn gen out/Default --args='is_chromecast=true'
diff --git a/docs/mac_build_instructions.md b/docs/mac_build_instructions.md
index 1f612d2..718bc69 100644
--- a/docs/mac_build_instructions.md
+++ b/docs/mac_build_instructions.md
@@ -84,10 +84,10 @@
 
 ## Setting up the build
 
-Chromium uses [Ninja](https://ninja-build.org) as its main build tool along
-with a tool called [GN](../tools/gn/docs/quick_start.md) to generate `.ninja`
-files. You can create any number of *build directories* with different
-configurations. To create a build directory:
+Chromium uses [Ninja](https://ninja-build.org) as its main build tool along with
+a tool called [GN](https://gn.googlesource.com/gn/+/master/docs/quick_start.md)
+to generate `.ninja` files. You can create any number of *build directories*
+with different configurations. To create a build directory:
 
 ```shell
 $ gn gen out/Default
diff --git a/docs/testing/using_breakpad_with_content_shell.md b/docs/testing/using_breakpad_with_content_shell.md
index 534e928..9fee466 100644
--- a/docs/testing/using_breakpad_with_content_shell.md
+++ b/docs/testing/using_breakpad_with_content_shell.md
@@ -9,14 +9,16 @@
 On all platforms, build the target `blink_tests`.
 
 *** note
-**Mac:** Add `enable_dsyms = 1` to your
-[gn build arguments](../../tools/gn/docs/quick_start.md) before building. This
-slows down linking several minutes, so don't just always set it by default.
+**Mac:** Add `enable_dsyms = 1` to your [gn build
+arguments](https://gn.googlesource.com/gn/+/master/docs/quick_start.md) before
+building. This slows down linking several minutes, so don't just always set it
+by default.
 ***
 
 *** note
-**Linux:** Add `use_debug_fission = true` to your
-[gn build arguments](../../tools/gn/docs/quick_start.md) before building.
+**Linux:** Add `use_debug_fission = true` to your [gn build
+arguments](https://gn.googlesource.com/gn/+/master/docs/quick_start.md) before
+building.
 ***
 
 Then, create a directory where the crash dumps will be stored:
diff --git a/docs/windows_build_instructions.md b/docs/windows_build_instructions.md
index b6cf310..dbf874fb 100644
--- a/docs/windows_build_instructions.md
+++ b/docs/windows_build_instructions.md
@@ -138,10 +138,10 @@
 
 ## Setting up the build
 
-Chromium uses [Ninja](https://ninja-build.org) as its main build tool along
-with a tool called [GN](../tools/gn/docs/quick_start.md) to generate `.ninja`
-files. You can create any number of *build directories* with different
-configurations. To create a build directory:
+Chromium uses [Ninja](https://ninja-build.org) as its main build tool along with
+a tool called [GN](https://gn.googlesource.com/gn/+/master/docs/quick_start.md)
+to generate `.ninja` files. You can create any number of *build directories*
+with different configurations. To create a build directory:
 
 ```shell
 $ gn gen out/Default
@@ -155,8 +155,8 @@
   configuration](https://www.chromium.org/developers/gn-build-configuration).
   The default will be a debug component build matching the current host
   operating system and CPU.
-* For more info on GN, run `gn help` on the command line or read the
-  [quick start guide](../tools/gn/docs/quick_start.md).
+* For more info on GN, run `gn help` on the command line or read the [quick
+  start guide](https://gn.googlesource.com/gn/+/master/docs/quick_start.md).
 
 ### Using the Visual Studio IDE