FeatureInfo: Remove allowed_extensions and init workarounds early

webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.cc

 // Copyright (c) 2012 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/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h"
 
 #include <GLES2/gl2.h>
 #ifndef GL_GLEXT_PROTOTYPES
 #define GL_GLEXT_PROTOTYPES 1
 #endif
@@ skipping 130 matching lines @@
   if (initialized_)
     return true;
 
   if (initialize_failed_)
     return false;
 
   // Ensure the gles2 library is initialized first in a thread safe way.
   g_gles2_initializer.Get();
 
   if (!context_) {
-    const char* preferred_extensions = "*";
-
     // TODO(kbr): More work will be needed in this implementation to
     // properly support GPU switching. Like in the out-of-process
     // command buffer implementation, all previously created contexts
     // will need to be lost either when the first context requesting the
     // discrete GPU is created, or the last one is destroyed.
     gfx::GpuPreference gpu_preference = gfx::PreferDiscreteGpu;
 
     ::gpu::GLInProcessContextAttribs attrib_struct;
     ConvertAttributes(attributes_, &attrib_struct),
 
     context_.reset(GLInProcessContext::CreateContext(
         is_offscreen_,
         window_,
         gfx::Size(1, 1),
         attributes_.shareResources,
-        preferred_extensions,
         attrib_struct,
         gpu_preference));
   }
 
   if (context_) {
     base::Closure context_lost_callback = base::Bind(
         &WebGraphicsContext3DInProcessCommandBufferImpl::OnContextLost,
         base::Unretained(this));
     context_->SetContextLostCallback(context_lost_callback);
   } else {
@@ skipping 1029 matching lines @@
 
 DELEGATE_TO_GL_9(asyncTexSubImage2DCHROMIUM, AsyncTexSubImage2DCHROMIUM,
     WGC3Denum, WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dsizei, WGC3Dsizei,
     WGC3Denum, WGC3Denum, const void*)
 
 DELEGATE_TO_GL_1(waitAsyncTexImage2DCHROMIUM, WaitAsyncTexImage2DCHROMIUM,
     WGC3Denum)
 
 }  // namespace gpu
 }  // namespace webkit