Introduce WebInputMethodController to blink

components/test_runner/web_test_delegate.h

Index: components/test_runner/web_test_delegate.h
diff --git a/components/test_runner/web_test_delegate.h b/components/test_runner/web_test_delegate.h
index 68acf64973aec3d4655a3e17e72e958d2eaf5b3b..3ff139af9134fe0c77160f2d88625ff6542e9096 100644
--- a/components/test_runner/web_test_delegate.h
+++ b/components/test_runner/web_test_delegate.h
@@ -25,7 +25,7 @@ class DictionaryValue;
 namespace blink {
 class WebDeviceMotionData;
 class WebDeviceOrientationData;
-class WebLocalFrame;
+class WebFrame;
 class WebGamepad;
 class WebGamepads;
 class WebHistoryItem;
@@ -297,6 +297,10 @@ class WebTestDelegate {
 
   // Run all pending idle tasks, and then run callback.
   virtual void RunIdleTasks(const base::Closure& callback) = 0;
+
+  // Forces a text input state update for the client of WebFrameWidget
+  // associated with |frame|.
+  virtual void ForceTextInputStateUpdate(blink::WebFrame* frame) = 0;
 };
 
 }  // namespace test_runner