Remove <canvas>

sky/engine/core/html/canvas/WebGLExtensionName.h

Index: sky/engine/core/html/canvas/WebGLExtensionName.h
diff --git a/sky/engine/core/html/canvas/WebGLExtensionName.h b/sky/engine/core/html/canvas/WebGLExtensionName.h
deleted file mode 100644
index 02175ec87bd32962075f093409860ba5e88e4a5e..0000000000000000000000000000000000000000
--- a/sky/engine/core/html/canvas/WebGLExtensionName.h
+++ /dev/null
@@ -1,38 +0,0 @@
-// 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.
-
-#ifndef SKY_ENGINE_CORE_HTML_CANVAS_WEBGLEXTENSIONNAME_H_
-#define SKY_ENGINE_CORE_HTML_CANVAS_WEBGLEXTENSIONNAME_H_
-
-namespace blink {
-
-// Extension names are needed to properly wrap instances in JavaScript objects.
-enum WebGLExtensionName {
-    ANGLEInstancedArraysName,
-    EXTBlendMinMaxName,
-    EXTFragDepthName,
-    EXTShaderTextureLODName,
-    EXTTextureFilterAnisotropicName,
-    OESElementIndexUintName,
-    OESStandardDerivativesName,
-    OESTextureFloatLinearName,
-    OESTextureFloatName,
-    OESTextureHalfFloatLinearName,
-    OESTextureHalfFloatName,
-    OESVertexArrayObjectName,
-    WebGLCompressedTextureATCName,
-    WebGLCompressedTextureETC1Name,
-    WebGLCompressedTexturePVRTCName,
-    WebGLCompressedTextureS3TCName,
-    WebGLDebugRendererInfoName,
-    WebGLDebugShadersName,
-    WebGLDepthTextureName,
-    WebGLDrawBuffersName,
-    WebGLLoseContextName,
-    WebGLExtensionNameCount, // Must be the last entry
-};
-
-}
-
-#endif  // SKY_ENGINE_CORE_HTML_CANVAS_WEBGLEXTENSIONNAME_H_