Extract WebFrameClient implementation out of WebTestProxyBase.

content/test/layouttest_support.cc

Index: content/test/layouttest_support.cc
diff --git a/content/test/layouttest_support.cc b/content/test/layouttest_support.cc
index 5ec52f637b519467b6ddf013663c7ba3cf6cd587..760914279f22134ba3dd54854eaaf88f8ef7a49c 100644
--- a/content/test/layouttest_support.cc
+++ b/content/test/layouttest_support.cc
@@ -59,38 +59,32 @@ namespace content {
 
 namespace {
 
-base::LazyInstance<
-    base::Callback<void(RenderView*, test_runner::WebTestProxyBase*)>>::Leaky
-    g_callback = LAZY_INSTANCE_INITIALIZER;
+base::LazyInstance<ViewProxyCreationCallback>::Leaky
+    g_view_test_proxy_callback = LAZY_INSTANCE_INITIALIZER;
+
+base::LazyInstance<FrameProxyCreationCallback>::Leaky
+    g_frame_test_proxy_callback = LAZY_INSTANCE_INITIALIZER;
 
 RenderViewImpl* CreateWebTestProxy(CompositorDependencies* compositor_deps,
                                    const ViewMsg_New_Params& params) {
   typedef test_runner::WebTestProxy<RenderViewImpl, CompositorDependencies*,
                                     const ViewMsg_New_Params&> ProxyType;
   ProxyType* render_view_proxy = new ProxyType(compositor_deps, params);
-  if (g_callback == 0)
+  if (g_view_test_proxy_callback == 0)
     return render_view_proxy;
-  g_callback.Get().Run(render_view_proxy, render_view_proxy);
+  g_view_test_proxy_callback.Get().Run(render_view_proxy, render_view_proxy);
   return render_view_proxy;
 }
 
-test_runner::WebTestProxyBase* GetWebTestProxyBase(
-    RenderViewImpl* render_view) {
-  typedef test_runner::WebTestProxy<RenderViewImpl, const ViewMsg_New_Params&>
-      ViewProxy;
-
-  ViewProxy* render_view_proxy = static_cast<ViewProxy*>(render_view);
-  return static_cast<test_runner::WebTestProxyBase*>(render_view_proxy);
-}
-
 RenderFrameImpl* CreateWebFrameTestProxy(
     const RenderFrameImpl::CreateParams& params) {
   typedef test_runner::WebFrameTestProxy<
       RenderFrameImpl, const RenderFrameImpl::CreateParams&> FrameProxy;
 
   FrameProxy* render_frame_proxy = new FrameProxy(params);
-  render_frame_proxy->set_base_proxy(GetWebTestProxyBase(params.render_view));
-
+  if (g_frame_test_proxy_callback == 0)
+    return render_frame_proxy;
+  g_frame_test_proxy_callback.Get().Run(render_frame_proxy, render_frame_proxy);
   return render_frame_proxy;
 }
 
@@ -113,9 +107,10 @@ void RegisterSideloadedTypefaces(SkFontMgr* fontmgr) {
 }  // namespace
 
 void EnableWebTestProxyCreation(
-    const base::Callback<void(RenderView*, test_runner::WebTestProxyBase*)>&
-        callback) {
-  g_callback.Get() = callback;
+    const ViewProxyCreationCallback& view_proxy_creation_callback,
+    const FrameProxyCreationCallback& frame_proxy_creation_callback) {
+  g_view_test_proxy_callback.Get() = view_proxy_creation_callback;
+  g_frame_test_proxy_callback.Get() = frame_proxy_creation_callback;
   RenderViewImpl::InstallCreateHook(CreateWebTestProxy);
   RenderFrameImpl::InstallCreateHook(CreateWebFrameTestProxy);
 }