Move simple methods [F-S] from WebGraphicsContext3D to GLES2Interface.

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

 /*
  * Copyright (C) 2013 Google 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
@@ skipping 90 matching lines @@
 // static
 bool WebGLDrawBuffers::satisfiesWebGLRequirements(WebGLRenderingContextBase* webglContext)
 {
     WebGraphicsContext3D* context = webglContext->webContext();
     gpu::gles2::GLES2Interface* gl = webglContext->contextGL();
     Extensions3DUtil* extensionsUtil = webglContext->extensionsUtil();
 
     // This is called after we make sure GL_EXT_draw_buffers is supported.
     GLint maxDrawBuffers = 0;
     GLint maxColorAttachments = 0;
-    context->getIntegerv(GL_MAX_DRAW_BUFFERS_EXT, &maxDrawBuffers);
-    context->getIntegerv(GL_MAX_COLOR_ATTACHMENTS_EXT, &maxColorAttachments);
+    gl->GetIntegerv(GL_MAX_DRAW_BUFFERS_EXT, &maxDrawBuffers);
+    gl->GetIntegerv(GL_MAX_COLOR_ATTACHMENTS_EXT, &maxColorAttachments);
     if (maxDrawBuffers < 4 || maxColorAttachments < 4)
         return false;
 
     Platform3DObject fbo = context->createFramebuffer();
     gl->BindFramebuffer(GL_FRAMEBUFFER, fbo);
 
     const unsigned char* buffer = 0; // Chromium doesn't allow init data for depth/stencil tetxures.
     bool supportsDepth = (extensionsUtil->supportsExtension("GL_CHROMIUM_depth_texture")
         || extensionsUtil->supportsExtension("GL_OES_depth_texture")
         || extensionsUtil->supportsExtension("GL_ARB_depth_texture"));
@@ skipping 51 matching lines @@
     if (supportsDepth)
         context->deleteTexture(depth);
     if (supportsDepthStencil)
         context->deleteTexture(depthStencil);
     for (size_t i = 0; i < colors.size(); ++i)
         context->deleteTexture(colors[i]);
     return ok;
 }
 
 } // namespace blink