Record permission prompt gesture metrics on Android.

chrome/browser/permissions/permission_dialog_delegate.h

 // Copyright 2016 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.
 
 #ifndef CHROME_BROWSER_PERMISSIONS_PERMISSION_DIALOG_DELEGATE_H_
 #define CHROME_BROWSER_PERMISSIONS_PERMISSION_DIALOG_DELEGATE_H_
 
 #include <memory>
 
 #include "base/android/scoped_java_ref.h"
@@ skipping 34 matching lines @@
                      const GURL& requesting_frame,
                      bool user_gesture,
                      Profile* profile,
                      const PermissionSetCallback& callback);
 
   // Creates a modal dialog for a media stream permission request.
   // TODO(dominickn): remove this when media stream requests are eventually
   // folded in with other permission requests.
   static void CreateMediaStreamDialog(
       content::WebContents* web_contents,
+      bool user_gesture,
       std::unique_ptr<MediaStreamDevicesController> controller);
 
   // Returns true if we should show the user a modal permission prompt rather
   // than an infobar.
   static bool ShouldShowDialog(bool has_user_gesture);
 
   // JNI methods.
   static bool RegisterPermissionDialogDelegate(JNIEnv* env);
   void Accept(JNIEnv* env, const JavaParamRef<jobject>& obj, jboolean persist);
   void Cancel(JNIEnv* env, const JavaParamRef<jobject>& obj, jboolean persist);
@@ skipping 14 matching lines @@
 
   // The InfoBarDelegate which this class is wrapping.
   // TODO(dominickn,lshang) replace this with PermissionPromptAndroid as the
   // permission prompt refactoring continues.
   std::unique_ptr<PermissionInfoBarDelegate> infobar_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(PermissionDialogDelegate);
 };
 
 #endif  // CHROME_BROWSER_PERMISSIONS_PERMISSION_DIALOG_DELEGATE_H_