Switch ContentSettingsObserver to be a RenderFrameObserver instead of a RenderViewObserver

chrome/browser/plugins/chrome_plugin_service_filter.cc

Index: chrome/browser/plugins/chrome_plugin_service_filter.cc
===================================================================
--- chrome/browser/plugins/chrome_plugin_service_filter.cc	(revision 240362)
+++ chrome/browser/plugins/chrome_plugin_service_filter.cc	(working copy)
@@ -4,21 +4,34 @@
 
 #include "chrome/browser/plugins/chrome_plugin_service_filter.h"
 
+#include "base/bind.h"
 #include "base/logging.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/plugins/plugin_metadata.h"
 #include "chrome/browser/plugins/plugin_prefs.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/common/render_messages.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/plugin_service.h"
+#include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/resource_context.h"
+#include "content/public/browser/web_contents.h"
 
 using content::BrowserThread;
 using content::PluginService;
 
+namespace {
+
+void AuthorizeRenderer(content::RenderFrameHost* render_frame_host) {
+  ChromePluginServiceFilter::GetInstance()->AuthorizePlugin(
+      render_frame_host->GetProcess()->GetID(), base::FilePath());
+}
+
+}
+
 // static
 ChromePluginServiceFilter* ChromePluginServiceFilter::GetInstance() {
   return Singleton<ChromePluginServiceFilter>::get();
@@ -156,8 +169,16 @@
   details->authorized_plugins.insert(plugin_path);
 }
 
-void ChromePluginServiceFilter::AuthorizeAllPlugins(int render_process_id) {
-  AuthorizePlugin(render_process_id, base::FilePath());
+void ChromePluginServiceFilter::AuthorizeAllPlugins(
+    content::WebContents* web_contents,
+    bool load_blocked,
+    const std::string& identifier) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  web_contents->ForEachFrame(base::Bind(&AuthorizeRenderer));
+  if (load_blocked) {
+    web_contents->SendToAllFrames(new ChromeViewMsg_LoadBlockedPlugins(
+        MSG_ROUTING_NONE, identifier));
+  }
 }
 
 ChromePluginServiceFilter::ChromePluginServiceFilter() {