[Sessions] Add detailed logging of SessionRestore events.

content/test/test_render_view_host.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/test/test_render_view_host.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "content/browser/dom_storage/dom_storage_context_wrapper.h"
 #include "content/browser/dom_storage/session_storage_namespace_impl.h"
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
@@ skipping 43 matching lines @@
       is_showing_(false),
       is_occluded_(false),
       did_swap_compositor_frame_(false) {
   rwh_->SetView(this);
 }
 
 TestRenderWidgetHostView::~TestRenderWidgetHostView() {
 }
 
 RenderWidgetHost* TestRenderWidgetHostView::GetRenderWidgetHost() const {
-  return NULL;
+  return rwh_;
 }
 
 gfx::Vector2dF TestRenderWidgetHostView::GetLastScrollOffset() const {
   return gfx::Vector2dF();
 }
 
 gfx::NativeView TestRenderWidgetHostView::GetNativeView() const {
   return NULL;
 }
 
@@ skipping 254 matching lines @@
 
 TestRenderFrameHost* RenderViewHostImplTestHarness::main_test_rfh() {
   return contents()->GetMainFrame();
 }
 
 TestWebContents* RenderViewHostImplTestHarness::contents() {
   return static_cast<TestWebContents*>(web_contents());
 }
 
 }  // namespace content