Final batch adding real histogram values for extension events.

chrome/browser/extensions/chrome_extensions_browser_client.cc

 // Copyright 2013 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/extensions/chrome_extensions_browser_client.h"
 
 #include "base/command_line.h"
 #include "base/version.h"
 #include "chrome/browser/app_mode/app_mode_utils.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 264 matching lines @@
   return scoped_ptr<extensions::RuntimeAPIDelegate>(
       new ChromeRuntimeAPIDelegate(context));
 }
 
 const ComponentExtensionResourceManager*
 ChromeExtensionsBrowserClient::GetComponentExtensionResourceManager() {
   return resource_manager_.get();
 }
 
 void ChromeExtensionsBrowserClient::BroadcastEventToRenderers(
+    events::HistogramValue histogram_value,
     const std::string& event_name,
     scoped_ptr<base::ListValue> args) {
   g_browser_process->extension_event_router_forwarder()
-      ->BroadcastEventToRenderers(event_name, args.Pass(), GURL());
+      ->BroadcastEventToRenderers(histogram_value, event_name, args.Pass(),
+                                  GURL());
 }
 
 net::NetLog* ChromeExtensionsBrowserClient::GetNetLog() {
   return g_browser_process->net_log();
 }
 
 ExtensionCache* ChromeExtensionsBrowserClient::GetExtensionCache() {
   if (!extension_cache_.get()) {
 #if defined(OS_CHROMEOS)
     extension_cache_.reset(new ExtensionCacheImpl(
@@ skipping 41 matching lines @@
       ->GetBrowserContext();
 
   // Clean up context menus for the WebView.
   auto menu_manager =
       MenuManager::Get(Profile::FromBrowserContext(browser_context));
   menu_manager->RemoveAllContextItems(
       MenuItem::ExtensionKey("", embedder_process_id, view_instance_id));
 }
 
 }  // namespace extensions