Introduces UMA for app-list voice search.

chrome/browser/ui/app_list/app_list_view_delegate.cc

 // 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.
 
 #include "chrome/browser/ui/app_list/app_list_view_delegate.h"
 
 #include <vector>
 
 #include "base/callback.h"
 #include "base/files/file_path.h"
+#include "base/metrics/user_metrics.h"
 #include "base/stl_util.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/feedback/feedback_util.h"
 #include "chrome/browser/profiles/profile_info_cache.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/app_list/app_list_controller_delegate.h"
 #include "chrome/browser/ui/app_list/app_list_service.h"
 #include "chrome/browser/ui/app_list/app_list_syncable_service.h"
@@ skipping 206 matching lines @@
     search_controller_->Start();
 }
 
 void AppListViewDelegate::StopSearch() {
   if (search_controller_)
     search_controller_->Stop();
 }
 
 void AppListViewDelegate::OpenSearchResult(
     app_list::SearchResult* result,
+    bool auto_launch,
     int event_flags) {
+  if (auto_launch)
+    base::RecordAction(base::UserMetricsAction("AppList_AutoLaunched"));
   search_controller_->OpenResult(result, event_flags);
 }
 
 void AppListViewDelegate::InvokeSearchResultAction(
     app_list::SearchResult* result,
     int action_index,
     int event_flags) {
   search_controller_->InvokeResultAction(result, action_index, event_flags);
 }
 
 base::TimeDelta AppListViewDelegate::GetAutoLaunchTimeout() {
   return auto_launch_timeout_;
 }
 
 void AppListViewDelegate::AutoLaunchCanceled() {
+  base::RecordAction(base::UserMetricsAction("AppList_AutoLaunchCanceled"));
   auto_launch_timeout_ = base::TimeDelta();
 }
 
 void AppListViewDelegate::ViewInitialized() {
   content::WebContents* contents = GetSpeechRecognitionContents();
   if (contents) {
     contents->GetWebUI()->CallJavascriptFunction(
         "appList.startPage.onAppListShown");
   }
 }
@@ skipping 126 matching lines @@
 
 void AppListViewDelegate::AddObserver(
     app_list::AppListViewDelegateObserver* observer) {
   observers_.AddObserver(observer);
 }
 
 void AppListViewDelegate::RemoveObserver(
     app_list::AppListViewDelegateObserver* observer) {
   observers_.RemoveObserver(observer);
 }