Move PerformanceBase to TaskRunnerTimer.

third_party/WebKit/Source/core/timing/PerformanceObserverTest.cpp

Index: third_party/WebKit/Source/core/timing/PerformanceObserverTest.cpp
diff --git a/third_party/WebKit/Source/core/timing/PerformanceObserverTest.cpp b/third_party/WebKit/Source/core/timing/PerformanceObserverTest.cpp
index 8d6a66d70205cb3abec62444bf7362df419d30e0..b679a18f4524c4e83830f4dc8d36eb7f74ec27a9 100644
--- a/third_party/WebKit/Source/core/timing/PerformanceObserverTest.cpp
+++ b/third_party/WebKit/Source/core/timing/PerformanceObserverTest.cpp
@@ -10,13 +10,18 @@
 #include "core/timing/PerformanceBase.h"
 #include "core/timing/PerformanceMark.h"
 #include "core/timing/PerformanceObserverInit.h"
+#include "public/platform/Platform.h"
+#include "public/platform/WebThread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace blink {
 
 class MockPerformanceBase : public PerformanceBase {
  public:
-  MockPerformanceBase() : PerformanceBase(0) {}
+  MockPerformanceBase()
+      : PerformanceBase(
+            0,
+            Platform::current()->currentThread()->getWebTaskRunner()) {}

[haraken, 2017/01/20 02:30:25]

Ditto.

   ~MockPerformanceBase() {}
 
   ExecutionContext* getExecutionContext() const override { return nullptr; }