Implement WebFrameClient in RenderFrame and proxy all calls to RenderView (for now).

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index cc692102960c595724f7db24e3650fa34440f19f..a063f4ad55fa624949e86d3a9b14f7639b2a2c6f 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -9,6 +9,31 @@
 
 namespace content {
 
+static RenderFrameImpl* (*g_create_render_frame_impl)(RenderViewImpl*, int32) =
+    NULL;
+
+// static
+RenderFrameImpl* RenderFrameImpl::Create(
+    RenderViewImpl* render_view,
+    int32 routing_id) {
+  DCHECK(routing_id != MSG_ROUTING_NONE);
+
+  RenderFrameImpl* render_frame = NULL;
+  if (g_create_render_frame_impl)
+    render_frame = g_create_render_frame_impl(render_view, routing_id);
+  else
+    render_frame = new RenderFrameImpl(render_view, routing_id);
+
+  return render_frame;
+}
+
+// static
+void RenderFrameImpl::InstallCreateHook(
+    RenderFrameImpl* (*create_render_frame_impl)(RenderViewImpl*, int32)) {
+  CHECK(!g_create_render_frame_impl);
+  g_create_render_frame_impl = create_render_frame_impl;
+}
+
 RenderFrameImpl::RenderFrameImpl(RenderViewImpl* render_view, int routing_id)
     : render_view_(render_view),
       routing_id_(routing_id) {