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

third_party/WebKit/Source/modules/webgl/WebGL2RenderingContextBase.cpp

 // Copyright 2015 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 "modules/webgl/WebGL2RenderingContextBase.h"
 
 #include "bindings/modules/v8/WebGLAny.h"
 #include "core/frame/ImageBitmap.h"
 #include "core/html/HTMLCanvasElement.h"
 #include "core/html/HTMLImageElement.h"
 #include "core/html/HTMLVideoElement.h"
 #include "core/html/ImageData.h"
 #include "gpu/command_buffer/client/gles2_interface.h"
 #include "modules/webgl/WebGLActiveInfo.h"
 #include "modules/webgl/WebGLBuffer.h"
 #include "modules/webgl/WebGLFenceSync.h"
 #include "modules/webgl/WebGLFramebuffer.h"
 #include "modules/webgl/WebGLProgram.h"
 #include "modules/webgl/WebGLQuery.h"
 #include "modules/webgl/WebGLRenderbuffer.h"
 #include "modules/webgl/WebGLSampler.h"
 #include "modules/webgl/WebGLSync.h"
 #include "modules/webgl/WebGLTexture.h"
 #include "modules/webgl/WebGLTransformFeedback.h"
 #include "modules/webgl/WebGLUniformLocation.h"
 #include "modules/webgl/WebGLVertexArrayObject.h"
-#include "platform/CheckedInt.h"
 #include "public/platform/WebGraphicsContext3DProvider.h"
+#include "wtf/CheckedNumeric.h"
 #include "wtf/PtrUtil.h"
 #include "wtf/text/WTFString.h"
 #include <memory>
 
 using WTF::String;
 
 namespace blink {
 
 namespace {
 
@@ skipping 12 matching lines @@
     long long byteLength = 0;
     if (subLength) {
         // type size is at most 8, so no overflow.
         byteLength = subLength * typeSize;
     }
     long long byteOffset = 0;
     if (subOffset) {
         // type size is at most 8, so no overflow.
         byteOffset = subOffset * typeSize;
     }
-    CheckedInt<long long> total = byteOffset;
+    CheckedNumeric<long long> total = byteOffset;
     total += byteLength;
-    if (!total.isValid() || total.value() > view->byteLength()) {
+    if (!total.IsValid() || total.ValueOrDie() > view->byteLength()) {
         return false;
     }
     if (!byteLength) {
         byteLength = view->byteLength() - byteOffset;
     }
     uint8_t* data = static_cast<uint8_t*>(view->baseAddress());
     data += byteOffset;
     *outBaseAddress = data;
     *outByteLength = byteLength;
     return true;
@@ skipping 3576 matching lines @@
     params.skipPixels = m_unpackSkipPixels;
     params.skipRows = m_unpackSkipRows;
     if (dimension == Tex3D) {
         params.imageHeight = m_unpackImageHeight;
         params.skipImages = m_unpackSkipImages;
     }
     return params;
 }
 
 } // namespace blink