Expose RunsTasksOnCurrentThread through WebTaskRunner

third_party/WebKit/Source/platform/graphics/RecordingImageBufferSurfaceTest.cpp

Index: third_party/WebKit/Source/platform/graphics/RecordingImageBufferSurfaceTest.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/RecordingImageBufferSurfaceTest.cpp b/third_party/WebKit/Source/platform/graphics/RecordingImageBufferSurfaceTest.cpp
index 5087879848b8c0ea08fb312b14241cca9ee3990a..71c5364524c1a9d793cafb5add71df79d1c9e448 100644
--- a/third_party/WebKit/Source/platform/graphics/RecordingImageBufferSurfaceTest.cpp
+++ b/third_party/WebKit/Source/platform/graphics/RecordingImageBufferSurfaceTest.cpp
@@ -48,7 +48,7 @@ public:
     }
 
     // TaskObserver implementation
-    void willProcessTask() override { ASSERT_NOT_REACHED(); }
+    void willProcessTask() override { NOTREACHED(); }
     void didProcessTask() override
     {
         ASSERT_TRUE(m_isDirty);
@@ -255,23 +255,29 @@ private:
             m_task = task;
         }
 
-        void postDelayedTask(const WebTraceLocation&, Task*, double delayMs) override { ASSERT_NOT_REACHED(); };
+        void postDelayedTask(const WebTraceLocation&, Task*, double delayMs) override { NOTREACHED(); };
+
+        bool runsTasksOnCurrentThread() override
+        {
+            NOTREACHED();
+            return false;
+        }
 
         WebTaskRunner* clone() override
         {
-            ASSERT_NOT_REACHED();
+            NOTREACHED();
             return nullptr;
         }
 
         double virtualTimeSeconds() const override
         {
-            ASSERT_NOT_REACHED();
+            NOTREACHED();
             return 0.0;
         }
 
         double monotonicallyIncreasingVirtualTimeSeconds() const override
         {
-            ASSERT_NOT_REACHED();
+            NOTREACHED();
             return 0.0;
         }
 
@@ -296,7 +302,7 @@ private:
 
         PlatformThreadId threadId() const override
         {
-            ASSERT_NOT_REACHED();
+            NOTREACHED();
             return 0;
         }
 
@@ -314,7 +320,7 @@ private:
 
         WebScheduler* scheduler() const override
         {
-            ASSERT_NOT_REACHED();
+            NOTREACHED();
             return nullptr;
         }