Remove platform/CheckedInt.h, we can use wtf/CheckedNumeric.h instead.

third_party/WebKit/Source/modules/webgl/WebGLRenderingContext.cpp

 /*
  * Copyright (C) 2009 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 39 matching lines @@
 #include "modules/webgl/WebGLCompressedTextureATC.h"
 #include "modules/webgl/WebGLCompressedTextureETC1.h"
 #include "modules/webgl/WebGLCompressedTexturePVRTC.h"
 #include "modules/webgl/WebGLCompressedTextureS3TC.h"
 #include "modules/webgl/WebGLContextEvent.h"
 #include "modules/webgl/WebGLDebugRendererInfo.h"
 #include "modules/webgl/WebGLDebugShaders.h"
 #include "modules/webgl/WebGLDepthTexture.h"
 #include "modules/webgl/WebGLDrawBuffers.h"
 #include "modules/webgl/WebGLLoseContext.h"
-#include "platform/CheckedInt.h"
 #include "platform/graphics/gpu/DrawingBuffer.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebGraphicsContext3DProvider.h"
+#include "wtf/CheckedNumeric.h"
 #include <memory>
 
 namespace blink {
 
 // An helper function for the two create() methods. The return value is an
 // indicate of whether the create() should return nullptr or not.
 static bool shouldCreateContext(WebGraphicsContext3DProvider* contextProvider)
 {
     if (!contextProvider)
         return false;
@@ skipping 155 matching lines @@
     visitor->traceWrappers(m_webglDebugShaders);
     visitor->traceWrappers(m_webglDrawBuffers);
     visitor->traceWrappers(m_webglCompressedTextureASTC);
     visitor->traceWrappers(m_webglCompressedTextureATC);
     visitor->traceWrappers(m_webglCompressedTextureETC1);
     visitor->traceWrappers(m_webglCompressedTexturePVRTC);
     visitor->traceWrappers(m_webglCompressedTextureS3TC);
     visitor->traceWrappers(m_webglDepthTexture);
 }
 } // namespace blink