Enable SurfaceTexture based zero-copy texture uploading on Android platform

ui/gl/gl_image_android.cc

Index: ui/gl/gl_image_android.cc
diff --git a/ui/gl/gl_image_android.cc b/ui/gl/gl_image_android.cc
index e56dc2d074be63a8f961fa24c958c44963c46c7f..126cf65a7920dc2c0ffbfb1536cc7c90fa385a71 100644
--- a/ui/gl/gl_image_android.cc
+++ b/ui/gl/gl_image_android.cc
@@ -8,6 +8,7 @@
 #include "ui/gl/gl_image_egl.h"
 #include "ui/gl/gl_image_shm.h"
 #include "ui/gl/gl_image_stub.h"
+#include "ui/gl/gl_image_surface_texture.h"
 #include "ui/gl/gl_implementation.h"
 
 namespace gfx {
@@ -48,6 +49,14 @@ scoped_refptr<GLImage> GLImage::CreateGLImageForGpuMemoryBuffer(
 
           return image;
         }
+        case SURFACE_TEXTURE_BUFFER: {
+          scoped_refptr<GLImageSurfaceTexture> image(
+              new GLImageSurfaceTexture(size));
+          if (!image->Initialize(buffer))
+            return NULL;
+
+          return image;
+        }
         default:
           NOTREACHED();
           return NULL;