Initial support for Renderer Side Histograms...

chrome/browser/renderer_host/resource_message_filter.h

Index: chrome/browser/renderer_host/resource_message_filter.h
===================================================================
--- chrome/browser/renderer_host/resource_message_filter.h	(revision 10329)
+++ chrome/browser/renderer_host/resource_message_filter.h	(working copy)
@@ -5,6 +5,9 @@
 #ifndef CHROME_BROWSER_RENDERER_HOST_RESOURCE_MSG_FILTER_H_
 #define CHROME_BROWSER_RENDERER_HOST_RESOURCE_MSG_FILTER_H_
 
+#include <string>
+#include <vector>
+
 #include "base/clipboard.h"
 #include "base/file_path.h"
 #include "base/gfx/rect.h"
@@ -146,6 +149,7 @@
   void OnSpellCheck(const std::wstring& word,
                     IPC::Message* reply_msg);
   void OnDnsPrefetch(const std::vector<std::string>& hostnames);
+  void OnRendererHistograms(const std::vector<std::string>& histogram_info);
   void OnReceiveContextMenuMsg(const IPC::Message& msg);
   // Clipboard messages
   void OnClipboardWriteObjects(const Clipboard::ObjectMap& objects);