Move WebInputMethodControllerImpl to core/exported/ & break dependencies.

third_party/WebKit/Source/core/exported/WebViewBase.h

 // Copyright 2017 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 WebViewBase_h
 
 #ifndef WebViewBase_h
 #define WebViewBase_h
 
 #include "core/page/EventWithHitTestResults.h"
 #include "platform/transforms/TransformationMatrix.h"
 #include "platform/wtf/RefCounted.h"
@@ skipping 15 matching lines @@
 class Frame;
 class GraphicsLayer;
 class HitTestResult;
 class LinkHighlightImpl;
 class Page;
 class PaintLayerCompositor;
 class PagePopup;
 class PagePopupClient;
 class PageScaleConstraintsSet;
 class WebInputEvent;
-class WebInputMethodControllerImpl;
+class WebInputMethodController;
 class WebKeyboardEvent;
 class WebLayer;
 class WebLocalFrameBase;
 class WebLayerTreeView;
 class WebPagePopupImpl;
 class WebSettingsImpl;
 struct WebRect;
 
 // WebViewBase is a temporary class introduced to decouple the defintion of
 // WebViewImpl from the concrete implementation. It was not possible to move the
@@ skipping 117 matching lines @@
   static const WebInputEvent* CurrentInputEvent();
 
   virtual void SetCompositorVisibility(bool) = 0;
   using WebWidget::SetSuppressFrameRequestsWorkaroundFor704763Only;
   using WebWidget::RecordWheelAndTouchScrollingCount;
   using WebWidget::GetCompositionCharacterBounds;
   // Returns the currently active WebInputMethodController which is the one
   // corresponding to the focused frame. It will return nullptr if there is no
   // focused frame, or if there is one but it belongs to a different local
   // root.
-  virtual WebInputMethodControllerImpl* GetActiveWebInputMethodController()
+  virtual WebInputMethodController* GetActiveWebInputMethodController()
       const = 0;
   virtual void ScheduleAnimationForWidget() = 0;
   virtual CompositorWorkerProxyClient* CreateCompositorWorkerProxyClient() = 0;
   virtual AnimationWorkletProxyClient* CreateAnimationWorkletProxyClient() = 0;
   virtual void SetRootGraphicsLayer(GraphicsLayer*) = 0;
   virtual void SetRootLayer(WebLayer*) = 0;
   virtual CompositorAnimationHost* AnimationHost() const = 0;
   virtual HitTestResult CoreHitTestResultAt(const WebPoint&) = 0;
 
   virtual class ChromeClient& ChromeClient() const = 0;
@@ skipping 31 matching lines @@
   virtual void EnableTapHighlightAtPoint(
       const GestureEventWithHitTestResults& targeted_tap_event) = 0;
   virtual LinkHighlightImpl* GetLinkHighlight(int) = 0;
   virtual unsigned NumLinkHighlights() = 0;
   virtual void EnableTapHighlights(HeapVector<Member<Node>>&) = 0;
   virtual void SetCurrentInputEventForTest(const WebInputEvent*) = 0;
 };
 }
 
 #endif