[Reland] Per WebViewScheduler virtual time

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

Index: third_party/WebKit/Source/platform/testing/TestingPlatformSupport.cpp
diff --git a/third_party/WebKit/Source/platform/testing/TestingPlatformSupport.cpp b/third_party/WebKit/Source/platform/testing/TestingPlatformSupport.cpp
index 94c2e7cfb7491f5d45ed621acca36654d407852d..8e39d3e1fe1c17c97baed7a73f25a5661c869549 100644
--- a/third_party/WebKit/Source/platform/testing/TestingPlatformSupport.cpp
+++ b/third_party/WebKit/Source/platform/testing/TestingPlatformSupport.cpp
@@ -178,7 +178,6 @@ public:
 
     bool isCurrentThread() const override
     {
-        ASSERT_NOT_REACHED();
         return true;
     }
 
@@ -192,6 +191,18 @@ public:
         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;
 };