Switch ContentSettingsObserver to be a RenderFrameObserver instead of a RenderViewObserver

chrome/browser/plugins/plugin_infobar_delegates.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/plugins/plugin_infobar_delegates.h"
 
+#include "base/bind.h"
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/google/google_util.h"
 #include "chrome/browser/infobars/infobar.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/browser/plugins/chrome_plugin_service_filter.h"
 #include "chrome/browser/plugins/plugin_metadata.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/shell_integration.h"
 #include "chrome/browser/ui/browser_commands.h"
-#include "chrome/common/render_messages.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/browser/web_contents.h"
 #include "grit/generated_resources.h"
 #include "grit/locale_settings.h"
 #include "grit/theme_resources.h"
 #include "ui/base/l10n/l10n_util.h"
@@ skipping 29 matching lines @@
 
 bool PluginInfoBarDelegate::LinkClicked(WindowOpenDisposition disposition) {
   web_contents()->OpenURL(content::OpenURLParams(
       GURL(GetLearnMoreURL()), content::Referrer(),
       (disposition == CURRENT_TAB) ? NEW_FOREGROUND_TAB : disposition,
       content::PAGE_TRANSITION_LINK, false));
   return false;
 }
 
 void PluginInfoBarDelegate::LoadBlockedPlugins() {
-  content::RenderViewHost* host = web_contents()->GetRenderViewHost();
   ChromePluginServiceFilter::GetInstance()->AuthorizeAllPlugins(
-      host->GetProcess()->GetID());
-  host->Send(new ChromeViewMsg_LoadBlockedPlugins(
-      host->GetRoutingID(), identifier_));
+      web_contents(), true, identifier_);
 }
 
 int PluginInfoBarDelegate::GetIconID() const {
   return IDR_INFOBAR_PLUGIN_INSTALL;
 }
 
 base::string16 PluginInfoBarDelegate::GetLinkText() const {
   return l10n_util::GetStringUTF16(IDS_LEARN_MORE);
 }
 
@@ skipping 441 matching lines @@
           "https://support.google.com/chrome/?p=ib_redirect_to_desktop"),
       content::Referrer(),
       (disposition == CURRENT_TAB) ? NEW_FOREGROUND_TAB : disposition,
       content::PAGE_TRANSITION_LINK, false));
   return false;
 }
 
 #endif  // defined(OS_WIN)
 
 #endif  // defined(ENABLE_PLUGIN_INSTALLATION)