ChromeLabs: Adding lab descriptions and flexlayout formatting

Bug: 1145666
Change-Id: I452ba10bb5fab5cada0aa072d9c33f0ae79bab37
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2567985
Commit-Queue: Elaine Chien <[email protected]>
Reviewed-by: Scott Violet <[email protected]>
Reviewed-by: Thomas Lukaszewicz <[email protected]>
Cr-Commit-Position: refs/heads/master@{#833810}
diff --git a/chrome/browser/flag_descriptions.cc b/chrome/browser/flag_descriptions.cc
index 016f1fa..ce79fd4 100644
--- a/chrome/browser/flag_descriptions.cc
+++ b/chrome/browser/flag_descriptions.cc
@@ -977,6 +977,7 @@
     "Enable using server-provided resource loading hints to provide a preview "
     "over slow network connections.";
 
+const char kEnableTabSearchFlagId[] = "enable-tab-search";
 const char kEnableTabSearchName[] = "Enable Tab Search";
 const char kEnableTabSearchDescription[] =
     "Enable the Tab Search feature in Top Chrome UI, which will show a popup "
@@ -1943,6 +1944,7 @@
     "Allows raw / unsanitized clipboard content to be read and written. "
     "See https://github.com/WICG/raw-clipboard-access.";
 
+const char kReadLaterFlagId[] = "read-later";
 const char kReadLaterName[] = "Read Later";
 const char kReadLaterDescription[] =
     "Allow users to save tabs for later. Enables a new button and menu for "