Hook up loading signal to ResourceScheduler.

content/browser/renderer_host/render_widget_host_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 
 #include <math.h>
 #include <set>
 #include <utility>
 
@@ skipping 469 matching lines @@
   return handled;
 }
 
 bool RenderWidgetHostImpl::Send(IPC::Message* msg) {
   if (IPC_MESSAGE_ID_CLASS(msg->type()) == InputMsgStart)
     return input_router_->SendInput(make_scoped_ptr(msg));
 
   return process_->Send(msg);
 }
 
+void RenderWidgetHostImpl::SetIsLoading(bool is_loading) {
+  is_loading_ = is_loading;
+  if (!view_)
+    return;
+  view_->SetIsLoading(is_loading);
+}
+
 void RenderWidgetHostImpl::WasHidden() {
   if (is_hidden_)
     return;
 
   is_hidden_ = true;
 
   // Don't bother reporting hung state when we aren't active.
   StopHangMonitorTimeout();
 
   // If we have a renderer, then inform it that we are being hidden so it can
@@ skipping 147 matching lines @@
 }
 
 void RenderWidgetHostImpl::ViewDestroyed() {
   RejectMouseLockOrUnlockIfNecessary();
 
   // TODO(evanm): tracking this may no longer be necessary;
   // eliminate this function if so.
   SetView(NULL);
 }
 
-void RenderWidgetHostImpl::SetIsLoading(bool is_loading) {
-  is_loading_ = is_loading;
-  if (!view_)
-    return;
-  view_->SetIsLoading(is_loading);
-}
-
 void RenderWidgetHostImpl::CopyFromBackingStore(
     const gfx::Rect& src_subrect,
     const gfx::Size& accelerated_dst_size,
     const base::Callback<void(bool, const SkBitmap&)>& callback,
     const SkColorType color_type) {
   if (view_) {
     TRACE_EVENT0("browser",
         "RenderWidgetHostImpl::CopyFromBackingStore::FromCompositingSurface");
     gfx::Rect accelerated_copy_rect = src_subrect.IsEmpty() ?
         gfx::Rect(view_->GetViewBounds().size()) : src_subrect;
@@ skipping 1643 matching lines @@
 }
 #endif
 
 SkColorType RenderWidgetHostImpl::PreferredReadbackFormat() {
   if (view_)
     return view_->PreferredReadbackFormat();
   return kN32_SkColorType;
 }
 
 }  // namespace content