Cleanup: Remove RenderThreadImpl::RoutingIDForCurrentContext

This function isn't used anywhere.

BUG=


Review URL: https://chromiumcodereview.appspot.com/10824068

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@148844 0039d316-1c4b-4281-b951-d872f2087c98

content/renderer/render_thread_impl.cc

@@ -879,21 +879,6 @@ int32 RenderThreadImpl::CreateViewCommandBuffer(
   return route_id;
 }
 
-int32 RenderThreadImpl::RoutingIDForCurrentContext() {
-  int32 routing_id = MSG_ROUTING_CONTROL;
-  if (v8::Context::InContext()) {
-    WebFrame* frame = WebFrame::frameForCurrentContext();
-    if (frame) {
-      RenderViewImpl* view = RenderViewImpl::FromWebView(frame->view());
-      if (view)
-        routing_id = view->routing_id();
-    }
-  } else {
-    DLOG(WARNING) << "Not called within a script context!";
-  }
-  return routing_id;
-}
-
 void RenderThreadImpl::DoNotSuspendWebKitSharedTimer() {
   suspend_webkit_shared_timer_ = false;
 }

content/renderer/render_thread_impl.h

@@ -84,10 +84,6 @@ class CONTENT_EXPORT RenderThreadImpl : public content::RenderThread,
   explicit RenderThreadImpl(const std::string& channel_name);
   virtual ~RenderThreadImpl();
 
-  // Returns the routing ID of the RenderWidget containing the current script
-  // execution context (corresponding to WebFrame::frameForCurrentContext).
-  static int32 RoutingIDForCurrentContext();
-
   // When initializing WebKit, ensure that any schemes needed for the content
   // module are registered properly.  Static to allow sharing with tests.
   static void RegisterSchemes();