Add --expose-internals-for-testing flag

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
index 826e12121b8177e8839c95fe638babe5d07728ab..1d7dbd3af1af3603830e42ba6bde01a8c55e4207 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -190,6 +190,7 @@
 #include "third_party/WebKit/public/platform/WebURLRequest.h"
 #include "third_party/WebKit/public/platform/WebURLResponse.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
+#include "third_party/WebKit/public/web/WebTestingSupport.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "third_party/skia/include/core/SkPicture.h"
 #include "ui/base/ui_base_switches_util.h"
@@ -3833,6 +3834,10 @@ void RenderViewImpl::didClearWindowObject(WebFrame* frame) {
      stats_collection_controller_->BindToJavascript(frame,
                                                   "statsCollectionController");
    }
+
+  if (CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kExposeInternalsForTesting))

[jam, 2013/06/26 16:46:16]

nit: indent 4 spaces here. also i think in general when the if condition has two
lines brace brackets are used?

[Rick Byers, 2013/06/26 17:32:05]

It is 4 spaces already, right?
Yeah I tried to find this in the style guide but failed.  Anyway done.

[jam, 2013/06/26 17:38:11]

i mean more indentation, so that it's four spaces after "CommandLine" begins
(double checked with a readability reviewer :) )

+    WebKit::WebTestingSupport::injectInternalsObject(frame);
 }
 
 void RenderViewImpl::didCreateDocumentElement(WebFrame* frame) {