Now that RenderFrame is 1:1 with WebFrame, add the associated getters and start cleaning up assumpt…

chrome/renderer/content_settings_observer.cc

Index: chrome/renderer/content_settings_observer.cc
===================================================================
--- chrome/renderer/content_settings_observer.cc	(revision 244810)
+++ chrome/renderer/content_settings_observer.cc	(working copy)
@@ -155,6 +155,7 @@
       is_interstitial_page_(false),
       npapi_plugins_blocked_(false) {
   ClearBlockedContentSettings();
+  render_frame->GetWebFrame()->setPermissionClient(this);
 }
 
 ContentSettingsObserver::~ContentSettingsObserver() {
@@ -183,10 +184,6 @@
   }
 }
 
-void ContentSettingsObserver::WebFrameCreated(blink::WebFrame* frame) {
-  frame->setPermissionClient(this);
-}
-
 bool ContentSettingsObserver::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(ContentSettingsObserver, message)