Remove command buffer sample app support.

include/views/SkOSWindow_Win.h

Index: include/views/SkOSWindow_Win.h
diff --git a/include/views/SkOSWindow_Win.h b/include/views/SkOSWindow_Win.h
index 8d5378108e53ecf0aff9efbc9039136b00f6c952..7ed22a651459dd1a1c7bb3349b06b971dfffe5da 100644
--- a/include/views/SkOSWindow_Win.h
+++ b/include/views/SkOSWindow_Win.h
@@ -18,10 +18,6 @@
 #include "EGL/egl.h"
 #endif
 
-#if SK_COMMAND_BUFFER
-class SkCommandBufferGLContext;
-#endif
-
 class SkOSWindow : public SkWindow {
 public:
     struct WindowInit {
@@ -41,9 +37,6 @@ public:
 #if SK_ANGLE
         kANGLE_BackEndType,
 #endif // SK_ANGLE
-#if SK_COMMAND_BUFFER
-        kCommandBuffer_BackEndType,
-#endif // SK_COMMAND_BUFFER
 #endif // SK_SUPPORT_GPU
     };
 
@@ -104,9 +97,6 @@ private:
     EGLConfig                         fConfig;
     SkAutoTUnref<const GrGLInterface> fANGLEInterface;
 #endif // SK_ANGLE
-#if SK_COMMAND_BUFFER
-    SkCommandBufferGLContext* fCommandBuffer;
-#endif // SK_COMMAND_BUFFER
 #endif // SK_SUPPORT_GPU
 
     bool                fFullscreen;
@@ -137,11 +127,6 @@ private:
     void presentANGLE();
 #endif // SK_ANGLE
 
-#if SK_COMMAND_BUFFER
-    bool attachCommandBuffer(int msaaSampleCount, AttachmentInfo* info);
-    void detachCommandBuffer();
-    void presentCommandBuffer();
-#endif // SK_COMMAND_BUFFER
 #endif // SK_SUPPORT_GPU
 
     typedef SkWindow INHERITED;