Add UMA stats for predicted process counts with out-of-process iframes.

content/public/browser/web_contents.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 CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_
 #define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_
 
 #include "base/basictypes.h"
 #include "base/callback_forward.h"
 #include "base/process_util.h"
@@ skipping 229 matching lines @@
   virtual bool IsWaitingForResponse() const = 0;
 
   // Return the current load state and the URL associated with it.
   virtual const net::LoadStateWithParam& GetLoadState() const = 0;
   virtual const string16& GetLoadStateHost() const = 0;
 
   // Return the upload progress.
   virtual uint64 GetUploadSize() const = 0;
   virtual uint64 GetUploadPosition() const = 0;
 
+  // Returns a set of the site URLs currently committed in this tab.
+  virtual std::set<GURL> GetSitesInTab() const = 0;
+
   // Return the character encoding of the page.
   virtual const std::string& GetEncoding() const = 0;
 
   // True if this is a secure page which displayed insecure content.
   virtual bool DisplayedInsecureContent() const = 0;
 
   // Internal state ------------------------------------------------------------
 
   // Indicates whether the WebContents is being captured (e.g., for screenshots
   // or mirroring).  Increment calls must be balanced with an equivalent number
@@ skipping 202 matching lines @@
 
  private:
   // This interface should only be implemented inside content.
   friend class WebContentsImpl;
   WebContents() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_