Refactor SkGLContext to be actually extendable

src/gpu/gl/nacl/SkCreatePlatformGLContext_nacl.cpp

 
 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "gl/SkGLContext.h"
 
-#include <GLES2/gl2.h>
-#include <EGL/egl.h>
-
-namespace {
-class NACLGLContext : public SkGLContext  {
-public:
-    SkGLContextEGL();
-
-    virtual ~NACLGLContext();
-
-    virtual void makeCurrent() const SK_OVERRIDE;
-    virtual void swapBuffers() const SK_OVERRIDE;
-protected:
-    virtual const GrGLInterface* createGLContext(GrGLStandard forcedGpuAPI) SK_OVERRIDE;
-    virtual void destroyGLContext() SK_OVERRIDE;
-
-private:
-    EGLContext fContext;
-    EGLDisplay fDisplay;
-    EGLSurface fSurface;
-};
-
-NACLGLContext::NACLGLContext()
-    : fContext(NULL)
-    , fDisplay(NULL)
-{
-}
-
-NACLGLContext::~NACLGLContext() {
-    this->destroyGLContext();
-}
-
-void NACLGLContext::destroyGLContext() {
-}
-
-const GrGLInterface* NACLGLContext::createGLContext(GrGLStandard forcedGpuAPI) {
+SkGLContext* SkCreatePlatformGLContext(GrGLStandard forcedGpuAPI) {
     return NULL;
 }
 
-void NACLGLContext::makeCurrent() const {
-}
 
-void NACLGLContext::swapBuffers() const {
-}
-
-} // anonymous namespace
-
-NACLGLContext* SkCreatePlatformGLContext() {
-    return SkNEW(NACLGLContext);
-}
-