Record permission prompt gesture metrics on Android.

chrome/browser/permissions/permission_dialog_delegate.cc

 // 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.
 
 #include "chrome/browser/permissions/permission_dialog_delegate.h"
 
 #include <utility>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
@@ skipping 38 matching lines @@
   // Dispatch the dialog to Java, which manages the lifetime of this object.
   new PermissionDialogDelegate(
       web_contents,
       PermissionInfoBarDelegate::CreateDelegate(
           type, requesting_frame, user_gesture, profile, callback));
 }
 
 // static
 void PermissionDialogDelegate::CreateMediaStreamDialog(
     content::WebContents* web_contents,
+    bool user_gesture,
     std::unique_ptr<MediaStreamDevicesController> controller) {
   // Called this way because the infobar delegate has a private destructor.
   std::unique_ptr<PermissionInfoBarDelegate> infobar_delegate;
   infobar_delegate.reset(new MediaStreamInfoBarDelegateAndroid(
       Profile::FromBrowserContext(web_contents->GetBrowserContext()),
+      user_gesture,
       std::move(controller)));
 
   // Dispatch the dialog to Java, which manages the lifetime of this object.
   new PermissionDialogDelegate(web_contents, std::move(infobar_delegate));
 }
 
 // static
 bool PermissionDialogDelegate::ShouldShowDialog(bool has_user_gesture) {
   if (!base::FeatureList::IsEnabled(features::kModalPermissionPrompts))
     return false;
@@ skipping 83 matching lines @@
   base::android::ScopedJavaLocalRef<jobject> j_delegate =
       CreateJavaDelegate(env);
 
   // Send the Java delegate to the Java PermissionDialogController for display.
   // The controller takes over lifetime management; when the Java delegate is no
   // longer needed it will in turn free the native delegate.
   Java_PermissionDialogController_createDialog(env, j_delegate.obj());
 }
 
 PermissionDialogDelegate::~PermissionDialogDelegate() {}