Remove unused blink::Platform::callOnMainThread implementations

content/child/blink_platform_impl.cc

 // 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.
 
 #include "content/child/blink_platform_impl.h"
 
 #include <math.h>
 
 #include <vector>
 
@@ skipping 1075 matching lines @@
   shared_timer_.Stop();
   shared_timer_.Start(FROM_HERE, base::TimeDelta::FromMicroseconds(interval),
                       this, &BlinkPlatformImpl::DoTimeout);
   OnStartSharedTimer(base::TimeDelta::FromMicroseconds(interval));
 }
 
 void BlinkPlatformImpl::stopSharedTimer() {
   shared_timer_.Stop();
 }
 
-void BlinkPlatformImpl::callOnMainThread(
-    void (*func)(void*), void* context) {
-  main_thread_task_runner_->PostTask(FROM_HERE, base::Bind(func, context));
-}
-
 blink::WebGestureCurve* BlinkPlatformImpl::createFlingAnimationCurve(
     blink::WebGestureDevice device_source,
     const blink::WebFloatPoint& velocity,
     const blink::WebSize& cumulative_scroll) {
   return ui::WebGestureCurveImpl::CreateFromDefaultPlatformCurve(
              gfx::Vector2dF(velocity.x, velocity.y),
              gfx::Vector2dF(cumulative_scroll.width, cumulative_scroll.height),
              IsMainThread()).release();
 }
 
@@ skipping 224 matching lines @@
   return WebString::fromUTF8(ui::KeycodeConverter::DomCodeToCodeString(
       static_cast<ui::DomCode>(dom_code)));
 }
 
 int BlinkPlatformImpl::domEnumFromCodeString(const WebString& code) {
   return static_cast<int>(ui::KeycodeConverter::CodeStringToDomCode(
       code.utf8().data()));
 }
 
 }  // namespace content