Don't map internalFormat in renderbufferStorage() in embedded envrionment....

webkit/gpu/webgraphicscontext3d_in_process_impl.cc

 // Copyright (c) 2010 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 1292 matching lines @@
 
 void WebGraphicsContext3DInProcessImpl::releaseShaderCompiler() {
 }
 
 void WebGraphicsContext3DInProcessImpl::renderbufferStorage(
     unsigned long target,
     unsigned long internalformat,
     unsigned long width,
     unsigned long height) {
   makeContextCurrent();
-  switch (internalformat) {
-  case GL_DEPTH_STENCIL:
-    internalformat = GL_DEPTH24_STENCIL8_EXT;
-    break;
-  case GL_DEPTH_COMPONENT16:
-    internalformat = GL_DEPTH_COMPONENT;
-    break;
-  case GL_RGBA4:
-  case GL_RGB5_A1:
-    internalformat = GL_RGBA;
-    break;
-  case 0x8D62:  // GL_RGB565
-    internalformat = GL_RGB;
-    break;
+  if (!is_gles2_) {
+    switch (internalformat) {
+    case GL_DEPTH_STENCIL:
+      internalformat = GL_DEPTH24_STENCIL8_EXT;
+      break;
+    case GL_DEPTH_COMPONENT16:
+      internalformat = GL_DEPTH_COMPONENT;
+      break;
+    case GL_RGBA4:
+    case GL_RGB5_A1:
+      internalformat = GL_RGBA;
+      break;
+    case 0x8D62:  // GL_RGB565
+      internalformat = GL_RGB;
+      break;
+    }
   }
   glRenderbufferStorageEXT(target, internalformat, width, height);
 }
 
 DELEGATE_TO_GL_2_C1(sampleCoverage, SampleCoverage, double, bool)
 
 DELEGATE_TO_GL_4(scissor, Scissor, long, long, unsigned long, unsigned long)
 
 void WebGraphicsContext3DInProcessImpl::texImage2D(
     unsigned target, unsigned level, unsigned internalFormat,
@@ skipping 310 matching lines @@
     else
       ShGetObjectCode(compiler, entry->translated_source.get());
   }
   entry->is_valid = true;
   return true;
 }
 
 }  // namespace gpu
 }  // namespace webkit