GN: Add build_overrides/webrtc.gni

build/config/BUILD.gn

Index: build/config/BUILD.gn
diff --git a/build/config/BUILD.gn b/build/config/BUILD.gn
index 97d7d04c8f245b433d46e61c923c3922b6252d7d..b32f287959d684a3503e70670a4198c534a79179 100644
--- a/build/config/BUILD.gn
+++ b/build/config/BUILD.gn
@@ -9,6 +9,7 @@ import("//build/config/features.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 import("//build/config/ui.gni")
 import("//build_overrides/v8.gni")
+import("//build_overrides/webrtc.gni")

[Dirk Pranke, 2015/10/13 17:28:09]

You don't need to add this. The only reason the v8.gni file is being included is
because there's a reference to v8_use_external_startup_data, below (which
shouldn't be there, as per the todo on line 41.

[kjellander_chromium, 2015/10/13 21:42:54]

OK, removed in PS#2.

 import("//build/toolchain/goma.gni")
 
 declare_args() {