Fix broken links in user_data_dir.md.

Gitiles is stricter than md_browser about URL-encoding parentheses.

Bug: 726016
Change-Id: Ifc741701afd65300b0ad057316b186b4126f5aa7
Reviewed-on: https://chromium-review.googlesource.com/560559
Reviewed-by: Lei Zhang <[email protected]>
Commit-Queue: Steve Kobes <[email protected]>
Cr-Commit-Position: refs/heads/master@{#484390}
diff --git a/docs/user_data_dir.md b/docs/user_data_dir.md
index 64643d1..8cbf645 100644
--- a/docs/user_data_dir.md
+++ b/docs/user_data_dir.md
@@ -86,7 +86,7 @@
 ### Android
 
 The default location comes from
-[Context.getDir](https://developer.android.com/reference/android/content/Context.html#getDir(java.lang.String, int))
+[Context.getDir](https://developer.android.com/reference/android/content/Context.html#getDir%28java.lang.String, int%29)
 and is specific to the app.
 
 Example: `/data/user/0/com.android.chrome/app_chrome`
@@ -216,4 +216,4 @@
 * [user cache dir] `~/.cache/google-chrome/Default`
 
 On Android, the user cache directory comes from
-[Context.getCacheDir](https://developer.android.com/reference/android/content/Context.html#getCacheDir()).
+[Context.getCacheDir](https://developer.android.com/reference/android/content/Context.html#getCacheDir%28%29).