Rewrite references to "wtf/" to "platform/wtf/" in the rest of core/.

third_party/WebKit/Source/core/input/MouseEventManager.h

 // Copyright 2016 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 MouseEventManager_h
 #define MouseEventManager_h
 
 #include "core/CoreExport.h"
 #include "core/dom/SynchronousMutationObserver.h"
 #include "core/input/BoundaryEventDispatcher.h"
 #include "core/page/DragActions.h"
 #include "core/page/EventWithHitTestResults.h"
 #include "platform/Timer.h"
+#include "platform/wtf/Allocator.h"
+#include "platform/wtf/Time.h"
 #include "public/platform/WebInputEventResult.h"
 #include "public/platform/WebMouseEvent.h"
-#include "wtf/Allocator.h"
-#include "wtf/Time.h"
 
 namespace blink {
 
 class ContainerNode;
 class DragState;
 class DataTransfer;
 class Element;
 class FloatQuad;
 class HitTestResult;
 class InputDeviceCapabilities;
@@ skipping 204 matching lines @@
   WebMouseEvent mouse_down_;
 
   LayoutPoint drag_start_pos_;
 
   TaskRunnerTimer<MouseEventManager> fake_mouse_move_event_timer_;
 };
 
 }  // namespace blink
 
 #endif  // MouseEventManager_h