Add GL_CHROMIUM_framebuffer_multisample support to Chromium's...

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 654 matching lines @@
 }
 
 WebString WebGraphicsContext3DInProcessImpl::
     getRequestableExtensionsCHROMIUM() {
   return WebString();
 }
 
 void WebGraphicsContext3DInProcessImpl::requestExtensionCHROMIUM(const char*) {
 }
 
+void WebGraphicsContext3DInProcessImpl::blitFramebufferCHROMIUM(
+    int srcX0, int srcY0, int srcX1, int srcY1,
+    int dstX0, int dstY0, int dstX1, int dstY1,
+    unsigned mask, unsigned filter) {
+}
+
+void WebGraphicsContext3DInProcessImpl::renderbufferStorageMultisampleCHROMIUM(
+    unsigned long target, int samples, unsigned internalformat,
+    unsigned width, unsigned height) {
+}
+
 // Helper macros to reduce the amount of code.
 
 #define DELEGATE_TO_GL(name, glname)                                           \
 void WebGraphicsContext3DInProcessImpl::name() {                               \
   makeContextCurrent();                                                        \
   gl##glname();                                                                \
 }
 
 #define DELEGATE_TO_GL_1(name, glname, t1)                                     \
 void WebGraphicsContext3DInProcessImpl::name(t1 a1) {                          \
@@ skipping 964 matching lines @@
     else
       ShGetObjectCode(compiler, entry->translated_source.get());
   }
   entry->is_valid = true;
   return true;
 }
 
 }  // namespace gpu
 }  // namespace webkit