Record a user action when a content intent is sent

content/renderer/render_view_impl.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 "content/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <memory>
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/debug/alias.h"
 #include "base/debug/crash_logging.h"
 #include "base/files/file_path.h"
 #include "base/i18n/rtl.h"
 #include "base/json/json_writer.h"
 #include "base/lazy_instance.h"
 #include "base/location.h"
 #include "base/memory/ptr_util.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram_macros.h"
+#include "base/metrics/user_metrics.h"
 #include "base/process/kill.h"
 #include "base/process/process.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/sys_info.h"
@@ skipping 2765 matching lines @@
 void RenderViewImpl::LaunchAndroidContentIntent(const GURL& intent,
                                                 size_t request_id,
                                                 bool is_main_frame) {
   if (request_id != expected_content_intent_id_)
     return;
 
   // Remove the content highlighting if any.
   ScheduleComposite();
 
   if (!intent.is_empty()) {
+    base::RecordAction(base::UserMetricsAction(
+        "Android.ContentDetectorActivated"));
     Send(new ViewHostMsg_StartContentIntent(GetRoutingID(), intent,
                                             is_main_frame));
   }
 }
 
 bool RenderViewImpl::openDateTimeChooser(
     const blink::WebDateTimeChooserParams& params,
     blink::WebDateTimeChooserCompletion* completion) {
   // JavaScript may try to open a date time chooser while one is already open.
   if (date_time_picker_client_)
@@ skipping 205 matching lines @@
   if (IsUseZoomForDSFEnabled()) {
     webview()->setZoomFactorForDeviceScaleFactor(device_scale_factor_);
   } else {
     webview()->setDeviceScaleFactor(device_scale_factor_);
   }
   webview()->settings()->setPreferCompositingToLCDTextEnabled(
       PreferCompositingToLCDText(compositor_deps_, device_scale_factor_));
 }
 
 }  // namespace content