| Index: third_party/WebKit/Source/platform/testing/TestingPlatformSupport.h | 
| diff --git a/third_party/WebKit/Source/platform/testing/TestingPlatformSupport.h b/third_party/WebKit/Source/platform/testing/TestingPlatformSupport.h | 
| index 7978c7dd4b6ecf997e5249aa947bb54f2a1c474c..938dbb4beafe49ce3c5bf66b4f866c5fa3307776 100644 | 
| --- a/third_party/WebKit/Source/platform/testing/TestingPlatformSupport.h | 
| +++ b/third_party/WebKit/Source/platform/testing/TestingPlatformSupport.h | 
| @@ -108,7 +108,6 @@ class TestingPlatformMockScheduler : public WebScheduler { | 
| void resumeTimerQueue() override {} | 
| void addPendingNavigation(WebScheduler::NavigatingFrameType) override {} | 
| void removePendingNavigation(WebScheduler::NavigatingFrameType) override {} | 
| -  void onNavigationStarted() override {} | 
|  | 
| private: | 
| WTF::Deque<std::unique_ptr<WebTaskRunner::Task>> m_tasks; | 
|  |