Reintroduce plumbing for user gesture into permission system.

chrome/browser/notifications/notification_permission_context_unittest.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/notifications/notification_permission_context.h"
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "base/test/test_mock_time_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ skipping 144 matching lines @@
                                -1);
 
   scoped_refptr<base::TestMockTimeTaskRunner> task_runner(SwitchToMockTime());
 
   ASSERT_EQ(0, permission_context.permission_set_count());
   ASSERT_FALSE(permission_context.last_permission_set_persisted());
   ASSERT_EQ(CONTENT_SETTING_DEFAULT,
             permission_context.last_permission_set_setting());
 
   permission_context.RequestPermission(
-      web_contents(), id, url, base::Bind(&DoNothing));
+      web_contents(), id, url, true /* user_gesture */, base::Bind(&DoNothing));
 
   // Should be blocked after 1-2 seconds, but the timer is reset whenever the
   // tab is not visible, so these 500ms never add up to >= 1 second.
   for (int n = 0; n < 10; n++) {
     web_contents()->WasShown();
     task_runner->FastForwardBy(base::TimeDelta::FromMilliseconds(500));
     web_contents()->WasHidden();
   }
 
   EXPECT_EQ(0, permission_context.permission_set_count());
@@ skipping 48 matching lines @@
 
   content::PermissionManager* permission_manager =
       PermissionManagerFactory::GetForProfile(
           profile()->GetOffTheRecordProfile());
 
   // Request and cancel the permission via PermissionManager. That way if
   // https://crbug.com/586944 regresses, then as well as the EXPECT_EQs below
   // failing, PermissionManager::OnPermissionsRequestResponseStatus will crash.
   int request_id = permission_manager->RequestPermission(
       content::PermissionType::NOTIFICATIONS, web_contents()->GetMainFrame(),
-      url.GetOrigin(), base::Bind(&DoNothing2));
+      url.GetOrigin(), true /* user_gesture */, base::Bind(&DoNothing2));
 
   permission_manager->CancelPermissionRequest(request_id);
 
   task_runner->FastForwardBy(base::TimeDelta::FromDays(1));
 
   EXPECT_EQ(0, permission_context.permission_set_count());
   EXPECT_EQ(CONTENT_SETTING_ASK,
             permission_context.GetContentSettingFromMap(url, url));
 }
 
@@ skipping 13 matching lines @@
                                 1);
 
   scoped_refptr<base::TestMockTimeTaskRunner> task_runner(SwitchToMockTime());
 
   ASSERT_EQ(0, permission_context.permission_set_count());
   ASSERT_FALSE(permission_context.last_permission_set_persisted());
   ASSERT_EQ(CONTENT_SETTING_DEFAULT,
             permission_context.last_permission_set_setting());
 
   permission_context.RequestPermission(web_contents(), id0, url,
+                                       true /* user_gesture */,
                                        base::Bind(&DoNothing));
   permission_context.RequestPermission(web_contents(), id1, url,
+                                       true /* user_gesture */,
                                        base::Bind(&DoNothing));
 
   EXPECT_EQ(0, permission_context.permission_set_count());
   EXPECT_EQ(CONTENT_SETTING_ASK,
             permission_context.GetContentSettingFromMap(url, url));
 
   // Fast forward up to 2.5 seconds. Stop as soon as the first permission
   // request is auto-denied.
   for (int n = 0; n < 5; n++) {
     task_runner->FastForwardBy(base::TimeDelta::FromMilliseconds(500));
@@ skipping 12 matching lines @@
   // After another 2.5 seconds, the second permission request should also have
   // received a response.
   task_runner->FastForwardBy(base::TimeDelta::FromMilliseconds(2500));
   EXPECT_EQ(2, permission_context.permission_set_count());
   EXPECT_TRUE(permission_context.last_permission_set_persisted());
   EXPECT_EQ(CONTENT_SETTING_BLOCK,
             permission_context.last_permission_set_setting());
   EXPECT_EQ(CONTENT_SETTING_BLOCK,
             permission_context.GetContentSettingFromMap(url, url));
 }