[Reland] Per WebViewScheduler virtual time

third_party/WebKit/Source/platform/testing/TestingPlatformSupport.cpp

 /*
  * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 160 matching lines @@
     TestingPlatformMockWebThread() : m_mockWebScheduler(adoptPtr(new TestingPlatformMockScheduler)) { }
     ~TestingPlatformMockWebThread() override { }
 
     WebTaskRunner* taskRunner() override
     {
         return m_mockWebScheduler->timerTaskRunner();
     }
 
     bool isCurrentThread() const override
     {
-        ASSERT_NOT_REACHED();
         return true;
     }
 
     WebScheduler* scheduler() const override
     {
         return m_mockWebScheduler.get();
     }
 
     TestingPlatformMockScheduler* mockWebScheduler()
     {
         return m_mockWebScheduler.get();
     }
 
+    double virtualTimeSeconds() override
+    {
+        ASSERT_NOT_REACHED();
+        return 0.0;
+    }
+
+    double monotonicallyIncreasingVirtualTimeSeconds() override
+    {
+        ASSERT_NOT_REACHED();
+        return 0.0;
+    }
+
 private:
     OwnPtr<TestingPlatformMockScheduler> m_mockWebScheduler;
 };
 
 // TestingPlatformSupportWithMockScheduler definition:
 
 TestingPlatformSupportWithMockScheduler::TestingPlatformSupportWithMockScheduler()
     : m_mockWebThread(adoptPtr(new TestingPlatformMockWebThread())) { }
 
 TestingPlatformSupportWithMockScheduler::TestingPlatformSupportWithMockScheduler(const Config& config)
     : TestingPlatformSupport(config)
     , m_mockWebThread(adoptPtr(new TestingPlatformMockWebThread())) { }
 
 TestingPlatformSupportWithMockScheduler::~TestingPlatformSupportWithMockScheduler() { }
 
 WebThread* TestingPlatformSupportWithMockScheduler::currentThread()
 {
     return m_mockWebThread.get();
 }
 
 TestingPlatformMockScheduler* TestingPlatformSupportWithMockScheduler::mockWebScheduler()
 {
     return m_mockWebThread->mockWebScheduler();
 }
 
 } // namespace blink