FeatureInfo: Remove allowed_extensions and init workarounds early

content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h

 // 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.
 
 #ifndef CONTENT_COMMON_GPU_CLIENT_WEBGRAPHICSCONTEXT3D_COMMAND_BUFFER_IMPL_H_
 #define CONTENT_COMMON_GPU_CLIENT_WEBGRAPHICSCONTEXT3D_COMMAND_BUFFER_IMPL_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 653 matching lines @@
     NONE                      = 0x3038,  // Attrib list = terminator
     SHARE_RESOURCES           = 0x10000,
     BIND_GENERATES_RESOURCES  = 0x10001
   };
   friend class WebGraphicsContext3DErrorMessageCallback;
 
   // Initialize the underlying GL context. May be called multiple times; second
   // and subsequent calls are ignored. Must be called from the thread that is
   // going to use this object to issue GL commands (which might not be the main
   // thread).
-  bool MaybeInitializeGL(const char* allowed_extensions);
+  bool MaybeInitializeGL();
 
-  bool InitializeCommandBuffer(
-      bool onscreen,
-      const char* allowed_extensions);
+  bool InitializeCommandBuffer(bool onscreen);
 
   void Destroy();
 
   // Create a CommandBufferProxy that renders directly to a view. The view and
   // the associated window must not be destroyed until the returned
   // CommandBufferProxy has been destroyed, otherwise the GPU process might
   // attempt to render to an invalid window handle.
   //
   // NOTE: on Mac OS X, this entry point is only used to set up the
   // accelerated compositor's output. On this platform, we actually pass
   // a gfx::PluginWindowHandle in place of the gfx::NativeViewId,
   // because the facility to allocate a fake PluginWindowHandle is
   // already in place. We could add more entry points and messages to
   // allocate both fake PluginWindowHandles and NativeViewIds and map
   // from fake NativeViewIds to PluginWindowHandles, but this seems like
   // unnecessary complexity at the moment.
-  bool CreateContext(bool onscreen,
-                     const char* allowed_extensions);
+  bool CreateContext(bool onscreen);
 
   // SwapBuffers callback.
   void OnSwapBuffersComplete();
   virtual void OnContextLost();
   virtual void OnErrorMessage(const std::string& message, int id);
 
   // Check if we should call into the swap client. We can only do that on the
   // main thread.
   bool ShouldUseSwapClient();
 
@@ skipping 54 matching lines @@
   size_t command_buffer_size_;
   size_t start_transfer_buffer_size_;
   size_t min_transfer_buffer_size_;
   size_t max_transfer_buffer_size_;
   size_t mapped_memory_limit_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_CLIENT_WEBGRAPHICSCONTEXT3D_COMMAND_BUFFER_IMPL_H_