RenderFrame: flesh out Observer

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 631a86edb626f376a1c1f9257c1d5d4e5e6d6867..c374ecd9e3519cdc939f5550a8fd827d6295b2a6 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -755,6 +755,9 @@ void RenderFrameImpl::didCreateDataSource(blink::WebFrame* frame,
   // * PopulateDocumentStateFromPending
   // * CreateNavigationStateFromPending
   render_view_->didCreateDataSource(frame, datasource);
+
+  FOR_EACH_OBSERVER(RenderFrameObserver, observers_,
+                    DidCreateDataSource(frame, datasource));
 }
 
 void RenderFrameImpl::didStartProvisionalLoad(blink::WebFrame* frame) {
@@ -800,6 +803,10 @@ void RenderFrameImpl::didStartProvisionalLoad(blink::WebFrame* frame) {
       RenderViewObserver, render_view_->observers(),
       DidStartProvisionalLoad(frame));
 
+  FOR_EACH_OBSERVER(
+      RenderFrameObserver, observers_,
+      DidStartProvisionalLoad(frame));
+
   Send(new FrameHostMsg_DidStartProvisionalLoadForFrame(
        routing_id_, frame->identifier(),
        frame->parent() ? frame->parent()->identifier() : -1,
@@ -839,6 +846,9 @@ void RenderFrameImpl::didFailProvisionalLoad(
   // Call out to RenderViewImpl, so observers are notified.
   render_view_->didFailProvisionalLoad(frame, error);
 
+  FOR_EACH_OBSERVER(RenderFrameObserver, observers_,
+                    DidFailProvisionalLoad(frame, error));
+
   bool show_repost_interstitial =
       (error.reason == net::ERR_CACHE_MISS &&
        EqualsASCII(failed_request.httpMethod(), "POST"));
@@ -1004,6 +1014,8 @@ void RenderFrameImpl::didFailLoad(blink::WebFrame* frame,
 void RenderFrameImpl::didFinishLoad(blink::WebFrame* frame) {
   // TODO(nasko): Move implementation here. No state needed, just observers
   // notification before sending message to the browser process.
+  FOR_EACH_OBSERVER(RenderFrameObserver, observers_,
+                    DidFinishLoad(frame));
   render_view_->didFinishLoad(frame);
 }