Remove dead WebCompositorInputHandler related code

content/browser/android/content_view_core_impl.cc

 // Copyright (c) 2012 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.
 
 #include "content/browser/android/content_view_core_impl.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
@@ skipping 845 matching lines @@
 }
 
 float ContentViewCoreImpl::GetTouchPaddingDip() {
   return 48.0f / GetDpiScale();
 }
 
 float ContentViewCoreImpl::GetDpiScale() const {
   return dpi_scale_;
 }
 
-void ContentViewCoreImpl::SetInputHandler(
-    WebKit::WebCompositorInputHandler* input_handler) {
-  if (!input_event_filter_)
-    input_event_filter_.reset(new SyncInputEventFilter);
-
-  input_event_filter_->SetInputHandler(input_handler);
-}
-
 void ContentViewCoreImpl::RequestContentClipping(
     const gfx::Rect& clipping,
     const gfx::Size& content_size) {
   RenderWidgetHostViewAndroid* rwhv = GetRenderWidgetHostViewAndroid();
   if (rwhv)
     rwhv->RequestContentClipping(clipping, content_size);
 }
 
 jboolean ContentViewCoreImpl::SendMouseMoveEvent(JNIEnv* env,
                                                  jobject obj,
@@ skipping 678 matching lines @@
       reinterpret_cast<ui::ViewAndroid*>(view_android),
       reinterpret_cast<ui::WindowAndroid*>(window_android));
   return reinterpret_cast<jint>(view);
 }
 
 bool RegisterContentViewCore(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace content