Record permission prompt gesture metrics on Android.

chrome/browser/media/webrtc/permission_bubble_media_access_handler.cc

 // Copyright 2015 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/media/webrtc/permission_bubble_media_access_handler.h"
 
 #include <utility>
 
 #include "base/metrics/field_trial.h"
 #include "chrome/browser/media/webrtc/media_permission.h"
@@ skipping 10 matching lines @@
 
 #if BUILDFLAG(ANDROID_JAVA_UI)
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "chrome/browser/android/chrome_feature_list.h"
 #include "chrome/browser/media/webrtc/media_stream_infobar_delegate_android.h"
 #include "chrome/browser/media/webrtc/screen_capture_infobar_delegate_android.h"
 #include "chrome/browser/permissions/permission_dialog_delegate.h"
+#include "chrome/browser/permissions/permission_uma_util.h"
 #include "chrome/browser/permissions/permission_update_infobar_delegate_android.h"
+#include "chrome/browser/permissions/permission_util.h"
 #else
 #include "chrome/browser/permissions/permission_request_manager.h"
 #endif  // BUILDFLAG(ANDROID_JAVA_UI)
 
 #if BUILDFLAG(ANDROID_JAVA_UI)
 namespace {
 // Callback for the permission update infobar when the site and Chrome
 // permissions are mismatched on Android.
 void OnPermissionConflictResolved(
     std::unique_ptr<MediaStreamDevicesController> controller,
@@ skipping 143 matching lines @@
       PermissionUpdateInfoBarDelegate::Create(
           web_contents, content_settings_types,
           base::Bind(
               &OnPermissionConflictResolved, base::Passed(&controller)));
     }
 #endif
     return;
   }
 
 #if BUILDFLAG(ANDROID_JAVA_UI)
+  PermissionUmaUtil::RecordPermissionPromptTypeAndGesture(
+      controller->GetPermissionRequestType(),
+      PermissionUtil::GetGestureType(request.user_gesture));
   if (PermissionDialogDelegate::ShouldShowDialog(request.user_gesture)) {
     PermissionDialogDelegate::CreateMediaStreamDialog(web_contents,
                                                       std::move(controller));
   } else {
     MediaStreamInfoBarDelegateAndroid::Create(web_contents,
                                               std::move(controller));
   }
 #else
   PermissionRequestManager* permission_request_manager =
       PermissionRequestManager::FromWebContents(web_contents);
@@ skipping 67 matching lines @@
 
 void PermissionBubbleMediaAccessHandler::Observe(
     int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   DCHECK_EQ(content::NOTIFICATION_WEB_CONTENTS_DESTROYED, type);
 
   pending_requests_.erase(content::Source<content::WebContents>(source).ptr());
 }