gl, ozone: enable GLImageBindTest unittests

ui/gl/test/gl_image_test_support.h

Index: ui/gl/test/gl_image_test_support.h
diff --git a/ui/gl/test/gl_image_test_support.h b/ui/gl/test/gl_image_test_support.h
index 41258fc03c47b992e493b38f17430f35be9cc7f5..c3f15d8f88023e58bcb93e7227d05359147f0e35 100644
--- a/ui/gl/test/gl_image_test_support.h
+++ b/ui/gl/test/gl_image_test_support.h
@@ -26,6 +26,9 @@ class GLImageTestSupport {
                                    gfx::BufferFormat format,
                                    const uint8_t color[4],
                                    uint8_t* data);
+
+  // Create GL program drawing a texture on a framebuffer.
+  static GLuint CreateSingleTextureProgram();

[reveman, 2015/12/18 21:51:04]

instead of adding this, can we keep this code in
ui/gl/test/gl_image_test_template.h for now until it's needed somewhere else?

[dshwang, 2016/01/11 15:31:10]

Done.

 };
 
 }  // namespace gl