Snapshot of all changes to get jumbo in blink and content.

content/public/browser/BUILD.gn

Index: content/public/browser/BUILD.gn
diff --git a/content/public/browser/BUILD.gn b/content/public/browser/BUILD.gn
index 686fd2886277b2b5989c341677936a7eac2bfaa8..fb1cc3bdb71c04f33e2ad347ff3c0ea165fa62d2 100644
--- a/content/public/browser/BUILD.gn
+++ b/content/public/browser/BUILD.gn
@@ -3,6 +3,7 @@
 # found in the LICENSE file.
 
 import("//build/config/ui.gni")
+import("//content/content.gni")
 import("//media/media_options.gni")
 
 # See //content/BUILD.gn for how this works.
@@ -18,10 +19,9 @@ group("browser") {
   }
 }
 
-source_set("browser_sources") {
+content_source_set("browser_sources") {
   # External code should depend on via ":browser" above.
   visibility = [ "//content/*" ]
-
   sources = [
     "android/android_overlay_provider.h",
     "android/browser_media_player_manager_register.cc",