Move gl_bindings_skia_cmd_buffer into webkit_gpu and make the latter a component

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 ec9a8c04890f20e22ef2b6d57b3a4bc2b287fedb..8e1c10c9a9780b7104c7db195fa6823dfec29513 100644
--- a/webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h
+++ b/webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h
@@ -9,10 +9,12 @@
 
 #include <vector>
 
+#include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebGraphicsContext3D.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
 #include "ui/gfx/native_widget_types.h"
+#include "webkit/gpu/webkit_gpu_export.h"
 
 #if defined(USE_SKIA)
 #define FLIP_FRAMEBUFFER_VERTICALLY
@@ -44,8 +46,8 @@ namespace gpu {
 
 class GLInProcessContext;
 
-class WebGraphicsContext3DInProcessCommandBufferImpl
-    : public WebKit::WebGraphicsContext3D {
+class WEBKIT_GPU_EXPORT WebGraphicsContext3DInProcessCommandBufferImpl
+    : public NON_EXPORTED_BASE(WebKit::WebGraphicsContext3D) {
  public:
 
   WebGraphicsContext3DInProcessCommandBufferImpl();