Fix the loading progress bar for Android.

content/browser/web_contents/web_contents_impl.cc

Index: content/browser/web_contents/web_contents_impl.cc
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index 99c8b020bb7609619ade051f2792cf1d5adb530c..9073a5bfa6ac291965963054ea24752b6a9b61c5 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -1984,6 +1984,11 @@ void WebContentsImpl::DidStartProvisionalLoadForFrame(
       render_view_host->GetProcess();
   RenderViewHost::FilterURL(render_process_host, false, &validated_url);
 
+#if defined(OS_ANDROID)
+  if (delegate_ && is_main_frame)

[sky, 2013/01/09 20:39:37]

Can this invoke DidChangeLoadProgress so that you don't have an ifdef here?

[Ted C, 2013/01/09 21:26:00]

Done.

+    delegate_->LoadProgressChanged(this, 0);
+#endif
+
   // Notify observers about the start of the provisional load.
   FOR_EACH_OBSERVER(WebContentsObserver, observers_,
                     DidStartProvisionalLoadForFrame(frame_id, parent_frame_id,