Move weburlresponse_extradata_impl.* from webkit/ to content/.

chrome/renderer/content_settings_observer.h

Index: chrome/renderer/content_settings_observer.h
diff --git a/chrome/renderer/content_settings_observer.h b/chrome/renderer/content_settings_observer.h
index 6f5a6a9f07e602d8c97d04dd25236ffd24c6c817..48214fd072b7a456a2df4cef0c09eeff504d5070 100644
--- a/chrome/renderer/content_settings_observer.h
+++ b/chrome/renderer/content_settings_observer.h
@@ -111,7 +111,7 @@ class ContentSettingsObserver
 
   // Helpers.
   // True if |frame| contains content that is white-listed for content settings.
-  static bool IsWhitelistedForContentSettings(blink::WebFrame* frame);
+  static bool IsWhitelistedForContentSettings(content::RenderFrame* frame);
   static bool IsWhitelistedForContentSettings(
       const blink::WebSecurityOrigin& origin,
       const GURL& document_url);