Move simple methods [A-E] from WebGraphicsContext3D to GLES2Interface.

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"
@@ skipping 681 matching lines @@
     case GL_STENCIL_INDEX8:
         if (!samples) {
             webContext()->renderbufferStorage(target, internalformat, width, height);
         } else {
             GLint maxNumberOfSamples = 0;
             webContext()->getInternalformativ(target, internalformat, GL_SAMPLES, 1, &maxNumberOfSamples);
             if (samples > maxNumberOfSamples) {
                 synthesizeGLError(GL_INVALID_OPERATION, functionName, "samples out of range");
                 return;
             }
-            webContext()->renderbufferStorageMultisampleCHROMIUM(
+            contextGL()->RenderbufferStorageMultisampleCHROMIUM(
                 target, samples, internalformat, width, height);
         }
         break;
     case GL_DEPTH_STENCIL:
         // To be WebGL 1 backward compatible.
         if (samples > 0) {
             synthesizeGLError(GL_INVALID_ENUM, functionName, "invalid internalformat");
             return;
         }
         webContext()->renderbufferStorage(target, GL_DEPTH24_STENCIL8, width, height);
@@ skipping 2879 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