gpu: Remove Create/DeleteImage IPC by adding an X11_PIXMAP_BUFFER GpuMemoryBuffer type.

ui/gl/gl_image.h

Index: ui/gl/gl_image.h
diff --git a/ui/gl/gl_image.h b/ui/gl/gl_image.h
index 7798423da12ed6ff683689d4ad7861ffdd03c863..033d514b07333819a5d4086263894e186c2889b3 100644
--- a/ui/gl/gl_image.h
+++ b/ui/gl/gl_image.h
@@ -7,7 +7,6 @@
 
 #include "base/memory/ref_counted.h"
 #include "ui/gfx/gpu_memory_buffer.h"
-#include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/size.h"
 #include "ui/gl/gl_export.h"
 
@@ -49,9 +48,6 @@ class GL_EXPORT GLImage : public base::RefCounted<GLImage> {
   // (For an Android work-around only).
   virtual void SetReleaseAfterUse();
 
-  // Create a GL image for a window.
-  static scoped_refptr<GLImage> CreateGLImage(gfx::PluginWindowHandle window);
-
   // Create a GL image for a GPU Memory buffer.
   static scoped_refptr<GLImage> CreateGLImageForGpuMemoryBuffer(
       gfx::GpuMemoryBufferHandle buffer,