Introduce WebInputMethodController to blink

components/test_runner/web_view_test_proxy.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_TEST_RUNNER_WEB_VIEW_TEST_PROXY_H_
 #define COMPONENTS_TEST_RUNNER_WEB_VIEW_TEST_PROXY_H_
 
 #include <memory>
 #include <string>
 #include <utility>
@@ skipping 154 matching lines @@
   }
   void didFocus() override {
     view_test_client()->didFocus();
     Base::didFocus();
   }
   void setToolTipText(const blink::WebString& text,
                       blink::WebTextDirection hint) override {
     widget_test_client()->setToolTipText(text, hint);
     Base::setToolTipText(text, hint);
   }
-  void resetInputMethod() override { widget_test_client()->resetInputMethod(); }
 
   // WebViewClient implementation.
   void startDragging(blink::WebReferrerPolicy policy,
                      const blink::WebDragData& data,
                      blink::WebDragOperationsMask mask,
                      const blink::WebImage& image,
                      const blink::WebPoint& point) override {
     widget_test_client()->startDragging(policy, data, mask, image, point);
     // Don't forward this call to Base because we don't want to do a real
     // drag-and-drop.
@@ skipping 40 matching lines @@
 
  private:
   virtual ~WebViewTestProxy() {}
 
   DISALLOW_COPY_AND_ASSIGN(WebViewTestProxy);
 };
 
 }  // namespace test_runner
 
 #endif  // COMPONENTS_TEST_RUNNER_WEB_VIEW_TEST_PROXY_H_