Move WebInputMethodControllerImpl to core/exported/ & break dependencies.

third_party/WebKit/Source/web/WebFrameWidgetImpl.cpp

 /*
  * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 54 matching lines @@
 #include "platform/wtf/AutoReset.h"
 #include "platform/wtf/PtrUtil.h"
 #include "public/web/WebAutofillClient.h"
 #include "public/web/WebPlugin.h"
 #include "public/web/WebRange.h"
 #include "public/web/WebWidgetClient.h"
 #include "web/AnimationWorkletProxyClientImpl.h"
 #include "web/CompositorMutatorImpl.h"
 #include "web/CompositorWorkerProxyClientImpl.h"
 #include "web/WebDevToolsAgentImpl.h"
-#include "web/WebInputMethodControllerImpl.h"
 #include "web/WebPagePopupImpl.h"
 #include "web/WebRemoteFrameImpl.h"
 #include "web/WebViewFrameWidget.h"
 
 namespace blink {
 
 // WebFrameWidget ------------------------------------------------------------
 
 WebFrameWidget* WebFrameWidget::Create(WebWidgetClient* client,
                                        WebLocalFrame* local_root) {
@@ skipping 366 matching lines @@
     return;
 
   base_background_color_ = color;
   UpdateBaseBackgroundColor();
 }
 
 void WebFrameWidgetImpl::UpdateBaseBackgroundColor() {
   local_root_->GetFrameView()->SetBaseBackgroundColor(BaseBackgroundColor());
 }
 
-WebInputMethodControllerImpl*
+WebInputMethodController*
 WebFrameWidgetImpl::GetActiveWebInputMethodController() const {
-  return WebInputMethodControllerImpl::FromFrame(FocusedLocalFrameInWidget());
+  WebLocalFrameBase* local_frame =
+      WebLocalFrameBase::FromFrame(FocusedLocalFrameInWidget());
+  return local_frame ? local_frame->GetInputMethodController() : nullptr;
 }
 
 void WebFrameWidgetImpl::ScheduleAnimation() {
   if (layer_tree_view_) {
     layer_tree_view_->SetNeedsBeginFrame();
     return;
   }
   DCHECK(client_);
   client_->ScheduleAnimation();
 }
@@ skipping 719 matching lines @@
              : nullptr;
 }
 
 LocalFrame* WebFrameWidgetImpl::FocusedLocalFrameAvailableForIme() const {
   if (!ime_accept_events_)
     return nullptr;
   return FocusedLocalFrameInWidget();
 }
 
 }  // namespace blink