Inline chrome/browser sources in GN build.

.gn

 # This file is used by the GN meta build system to find the root of the source
 # tree and to set startup options. For documentation on the values set in this
 # file, run "gn help dotfile" at the command line.
 
 # The location of the build configuration file.
 buildconfig = "//build/config/BUILDCONFIG.gn"
 
 # The secondary source root is a parallel directory tree where
 # GN build files are placed when they can not be placed directly
 # in the source tree, e.g. for third party source trees.
@@ skipping 224 matching lines @@
   "//build/config/win/visual_studio_version.gni",
   "//build/gn_helpers.py",
   "//build/gypi_to_gn.py",
   "//build/toolchain/concurrent_links.gni",
   "//build/toolchain/mac/BUILD.gn",
   "//build/toolchain/nacl/BUILD.gn",
   "//build/toolchain/win/BUILD.gn",
   "//build/util/branding.gni",
   "//build/util/version.gni",
   "//chrome/android/BUILD.gn",
-  "//chrome/browser/BUILD.gn",
   "//chrome/browser/chromeos/BUILD.gn",
   "//chrome/browser/extensions/BUILD.gn",
   "//chrome/browser/resources/chromeos/chromevox/BUILD.gn",
   "//chrome/browser/media/router/BUILD.gn",
   "//chrome/browser/ui/BUILD.gn",
   "//chrome/chrome_tests.gni",
   "//chrome/common/extensions/api/schemas.gni",
   "//chrome/renderer/BUILD.gn",
   "//chrome/test/BUILD.gn",
   "//chromeos/BUILD.gn",
@@ skipping 58 matching lines @@
   "//tools/gn/gn.gyp",
   "//tools/gn/input_conversion.cc",
   "//tools/gn/misc/emacs/gn.el",
   "//tools/gn/misc/vim/syntax/gn.vim",
   "//tools/gn/setup.cc",
   "//ui/accessibility/BUILD.gn",
   "//ui/gfx/BUILD.gn",
   "//v8/test/cctest/BUILD.gn",
   "//v8/test/unittests/BUILD.gn",
 ]