[Patch 3 of 6] Split out content/child's SiteIsolationPolicy into two new classes.

chrome/renderer/chrome_content_renderer_client.h

 // 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.
 
 #ifndef CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_
 #define CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 115 matching lines @@
   blink::WebPrescientNetworking* GetPrescientNetworking() override;
   bool ShouldOverridePageVisibilityState(
       const content::RenderFrame* render_frame,
       blink::WebPageVisibilityState* override_state) override;
   const void* CreatePPAPIInterface(const std::string& interface_name) override;
   bool IsExternalPepperPlugin(const std::string& module_name) override;
   blink::WebSpeechSynthesizer* OverrideSpeechSynthesizer(
       blink::WebSpeechSynthesizerClient* client) override;
   bool ShouldReportDetailedMessageForSource(
       const base::string16& source) const override;
-  bool ShouldEnableSiteIsolationPolicy() const override;
+  bool ShouldGatherSiteIsolationStats() const override;
   blink::WebWorkerContentSettingsClientProxy*
   CreateWorkerContentSettingsClientProxy(content::RenderFrame* render_frame,
                                          blink::WebFrame* frame) override;
   bool AllowPepperMediaStreamAPI(const GURL& url) override;
   void AddKeySystems(std::vector<media::KeySystemInfo>* key_systems) override;
   bool IsPluginAllowedToUseDevChannelAPIs() override;
   bool IsPluginAllowedToUseCameraDeviceAPI(const GURL& url) override;
   bool IsPluginAllowedToUseCompositorAPI(const GURL& url) override;
   content::BrowserPluginDelegate* CreateBrowserPluginDelegate(
       content::RenderFrame* render_frame,
@@ skipping 98 matching lines @@
 #if defined(ENABLE_PRINT_PREVIEW)
   scoped_ptr<ChromePDFPrintClient> pdf_print_client_;
 #endif
 #if defined(ENABLE_PLUGINS)
   std::set<std::string> allowed_camera_device_origins_;
   std::set<std::string> allowed_compositor_origins_;
 #endif
 };
 
 #endif  // CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_