Rename setVisibility to setVisibilityCHROMIUM and expose as GL_CHROIMIUM_set_visibility extension.

webkit/gpu/webgraphicscontext3d_in_process_impl.cc

 // Copyright (c) 2011 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 "webkit/gpu/webgraphicscontext3d_in_process_impl.h"
 
 #include <string.h>
 
 #include <algorithm>
 #include <string>
@@ skipping 578 matching lines @@
   if (isScissorEnabled)
     glEnable(GL_SCISSOR_TEST);
   else
     glDisable(GL_SCISSOR_TEST);
   if (isDitherEnabled)
     glEnable(GL_DITHER);
   else
     glDisable(GL_DITHER);
 }
 
-void WebGraphicsContext3DInProcessImpl::setVisibility(bool visible) {
-}
-
 #ifdef FLIP_FRAMEBUFFER_VERTICALLY
 void WebGraphicsContext3DInProcessImpl::FlipVertically(
     unsigned char* framebuffer, unsigned int width, unsigned int height) {
   unsigned char* scanline = scanline_;
   if (!scanline)
     return;
   unsigned int row_bytes = width * 4;
   unsigned int count = height / 2;
   for (unsigned int i = 0; i < count; i++) {
     unsigned char* row_a = framebuffer + i * row_bytes;
@@ skipping 94 matching lines @@
     WGC3Denum target, WGC3Dint level, WGC3Dint xoffset, WGC3Dint yoffset,
     WGC3Dsizei width, WGC3Dsizei height, WGC3Denum format, WGC3Denum type,
     WGC3Denum access) {
   return 0;
 }
 
 void WebGraphicsContext3DInProcessImpl::unmapTexSubImage2DCHROMIUM(
     const void* mem) {
 }
 
+void WebGraphicsContext3DInProcessImpl::setVisibilityCHROMIUM(bool visible) {
+}
+
 void WebGraphicsContext3DInProcessImpl::copyTextureToParentTextureCHROMIUM(
     WebGLId id, WebGLId id2) {
   NOTIMPLEMENTED();
 }
 
 WebString WebGraphicsContext3DInProcessImpl::
     getRequestableExtensionsCHROMIUM() {
   return WebString();
 }
 
@@ skipping 949 matching lines @@
   if (length > 1) {
     entry->translated_source.reset(new char[length]);
     ShGetObjectCode(compiler, entry->translated_source.get());
   }
   entry->is_valid = true;
   return true;
 }
 
 }  // namespace gpu
 }  // namespace webkit