(fix merge error).

Reland Disallow chrome.tabs.executeScript from injecting code into gallery

TBR=aa
BUG=30146
TEST=browertest is pending: http://codereview.chromium.org/506066

Original review: http://codereview.chromium.org/501098/

Review URL: http://codereview.chromium.org/518005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@35202 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/renderer/render_view.cc b/chrome/renderer/render_view.cc
index 6313755..709c3132 100644
--- a/chrome/renderer/render_view.cc
+++ b/chrome/renderer/render_view.cc
@@ -26,6 +26,7 @@
 #include "chrome/common/child_process_logging.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_constants.h"
+#include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/jstemplate_builder.h"
 #include "chrome/common/page_zoom.h"
 #include "chrome/common/plugin_messages.h"
@@ -3841,6 +3842,13 @@
 
 void RenderView::ExecuteCodeImpl(WebFrame* frame,
                                  const ViewMsg_ExecuteCode_Params& params) {
+  // Don't execute scripts in gallery pages.
+  GURL frame_url = GURL(frame->url());
+  if (frame_url.host() == GURL(extension_urls::kGalleryBrowsePrefix).host()) {
+    Send(new ViewMsg_ExecuteCodeFinished(routing_id_, params.request_id, true));
+    return;
+  }
+
   std::vector<WebFrame*> frame_vector;
   frame_vector.push_back(frame);
   if (params.all_frames)