Cleanup change to the createImageCHROMIUM api to follow up https://codereview.chromium.org/25571300…

public/platform/WebGraphicsContext3D.h

 /*
  * Copyright (C) 2012 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 437 matching lines @@
     virtual void asyncTexImage2DCHROMIUM(WGC3Denum target, WGC3Dint level, WGC3Denum internalformat, WGC3Dsizei width, WGC3Dsizei height, WGC3Dint border, WGC3Denum format, WGC3Denum type, const void* pixels) { }
     virtual void asyncTexSubImage2DCHROMIUM(WGC3Denum target, WGC3Dint level, WGC3Dint xoffset, WGC3Dint yoffset, WGC3Dsizei width, WGC3Dsizei height, WGC3Denum format, WGC3Denum type, const void* pixels) { }
     virtual void waitAsyncTexImage2DCHROMIUM(WGC3Denum) { }
 
     // GL_EXT_draw_buffers
     virtual void drawBuffersEXT(WGC3Dsizei n, const WGC3Denum* bufs) { }
 
     virtual GrGLInterface* createGrGLInterface() { return 0; }
 
     // GL_CHROMIUM_map_image
-    virtual WGC3Duint createImageCHROMIUM(WGC3Dsizei width, WGC3Dsizei height, WGC3Denum internalformat) { return 0; }
+    virtual WGC3Duint createImageCHROMIUM(WGC3Dsizei width, WGC3Dsizei height, WGC3Denum internalformat, WGC3Denum usage) { return 0; }
     virtual void destroyImageCHROMIUM(WGC3Duint imageId) { }
     virtual void getImageParameterivCHROMIUM(WGC3Duint imageId, WGC3Denum pname, WGC3Dint* params) { }
-    virtual void* mapImageCHROMIUM(WGC3Duint imageId, WGC3Denum access) { return 0; }
+    virtual void* mapImageCHROMIUM(WGC3Duint imageId) { return 0; }
     virtual void unmapImageCHROMIUM(WGC3Duint imageId) { }
 
     // GL_ANGLE_instanced_arrays
     virtual void drawArraysInstancedANGLE(WGC3Denum mode, WGC3Dint first, WGC3Dsizei count, WGC3Dsizei primcount) { }
     virtual void drawElementsInstancedANGLE(WGC3Denum mode, WGC3Dsizei count, WGC3Denum type, WGC3Dintptr offset, WGC3Dsizei primcount) { }
     virtual void vertexAttribDivisorANGLE(WGC3Duint index, WGC3Duint divisor) { }
 
     // GL_EXT_multisampled_render_to_texture
     virtual void framebufferTexture2DMultisampleEXT(WGC3Denum target, WGC3Denum attachment, WGC3Denum textarget, WebGLId texture, WGC3Dint level, WGC3Dsizei samples) { }
     virtual void renderbufferStorageMultisampleEXT(WGC3Denum target, WGC3Dsizei samples, WGC3Denum internalformat, WGC3Dsizei width, WGC3Dsizei height) { };
 };
 
 } // namespace blink
 
 #endif