Split UserMetrics into API vs. implementation. Move API to content/public.

chrome/browser/extensions/extension_function.cc

 // Copyright (c) 2011 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/extension_function.h"
 
 #include "base/json/json_writer.h"
 #include "base/logging.h"
 #include "chrome/browser/extensions/extension_function_dispatcher.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/renderer_host/chrome_render_message_filter.h"
 #include "chrome/common/extensions/extension_messages.h"
 #include "content/browser/renderer_host/render_view_host.h"
-#include "content/browser/user_metrics.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_process_host.h"
+#include "content/public/browser/user_metrics.h"
 #include "content/public/common/result_codes.h"
 
 using content::BrowserThread;
+using content::UserMetricsAction;
 
 // static
 void ExtensionFunctionDeleteTraits::Destruct(const ExtensionFunction* x) {
   x->Destruct();
 }
 
 UIThreadExtensionFunction::RenderViewHostTracker::RenderViewHostTracker(
     UIThreadExtensionFunction* function,
     RenderViewHost* render_view_host)
     : content::RenderViewHostObserver(render_view_host),
@@ skipping 96 matching lines @@
       routing_id, request_id_, success, GetResult(), GetError()));
 }
 
 void ExtensionFunction::HandleBadMessage(base::ProcessHandle process) {
   LOG(ERROR) << "bad extension message " << name_ << " : terminating renderer.";
   if (content::RenderProcessHost::run_renderer_in_process()) {
     // In single process mode it is better if we don't suicide but just crash.
     CHECK(false);
   } else {
     NOTREACHED();
-    UserMetrics::RecordAction(UserMetricsAction("BadMessageTerminate_EFD"));
+    content::RecordAction(UserMetricsAction("BadMessageTerminate_EFD"));
     if (process)
       base::KillProcess(process, content::RESULT_CODE_KILLED_BAD_MESSAGE,
                         false);
   }
 }
 UIThreadExtensionFunction::UIThreadExtensionFunction()
     : render_view_host_(NULL), profile_(NULL), delegate_(NULL) {
 }
 
 UIThreadExtensionFunction::~UIThreadExtensionFunction() {
@@ skipping 80 matching lines @@
 
 SyncIOThreadExtensionFunction::SyncIOThreadExtensionFunction() {
 }
 
 SyncIOThreadExtensionFunction::~SyncIOThreadExtensionFunction() {
 }
 
 void SyncIOThreadExtensionFunction::Run() {
   SendResponse(RunImpl());
 }