Add option to use GLContextVirtual in WGC3DIPCBI

webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h

Index: webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h
diff --git a/webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h b/webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h
index 70313e540468ec17aecdd6118cdd69a1b7ee1028..be8f2220ab8ccb141dcbf2efa26cce5721cb290b 100644
--- a/webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h
+++ b/webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h
@@ -48,7 +48,8 @@ class WEBKIT_GPU_EXPORT WebGraphicsContext3DInProcessCommandBufferImpl
   static WebGraphicsContext3DInProcessCommandBufferImpl*
       CreateViewContext(
           const WebKit::WebGraphicsContext3D::Attributes& attributes,
-          gfx::AcceleratedWidget window);
+          gfx::AcceleratedWidget window,
+          bool use_virtualized_gl_context_if_possible);
 
   static WebGraphicsContext3DInProcessCommandBufferImpl*
       CreateOffscreenContext(
@@ -540,7 +541,8 @@ class WEBKIT_GPU_EXPORT WebGraphicsContext3DInProcessCommandBufferImpl
   WebGraphicsContext3DInProcessCommandBufferImpl(
       const WebKit::WebGraphicsContext3D::Attributes& attributes,
       bool is_offscreen,
-      gfx::AcceleratedWidget window);
+      gfx::AcceleratedWidget window,
+      bool use_virtualized_gl_context_if_possible);
 
   // SwapBuffers callback.
   void OnSwapBuffersComplete();
@@ -557,6 +559,8 @@ class WEBKIT_GPU_EXPORT WebGraphicsContext3DInProcessCommandBufferImpl
   // Only used when not offscreen.
   gfx::AcceleratedWidget window_;
 
+  bool use_virtualized_gl_context_if_possible_;
+
   bool initialized_;
   bool initialize_failed_;