Refactor GL surface format handling

gpu/command_buffer/tests/gl_dynamic_config_unittest.cc

Index: gpu/command_buffer/tests/gl_dynamic_config_unittest.cc
diff --git a/gpu/command_buffer/tests/gl_dynamic_config_unittest.cc b/gpu/command_buffer/tests/gl_dynamic_config_unittest.cc
index 4f661f988d99175d48929fd1607c9028fe08621c..a5d4d85a0918eca09a5f74712f145d1380528e5f 100644
--- a/gpu/command_buffer/tests/gl_dynamic_config_unittest.cc
+++ b/gpu/command_buffer/tests/gl_dynamic_config_unittest.cc
@@ -18,7 +18,11 @@ TEST_F(GLDynamicConfigTest, SwitchConfigurationInNonVirtualizedContextMode) {
   GLManager::SetEnableVirtualContext(false);
 
   GLManager::Options options;
-  options.surface_format = gl::GLSurface::SURFACE_RGB565;
+  // TODO(klausw,jinsukkim): This modification is untested,
+  // GLManager::Options does not currently have a surface_format
+  // field.
+  options.surface_format = gl::GLSurfaceFormat(
+      gl::GLSurfaceFormat::SURFACE_RGB565);
   GLManager gl_rgb_565;
   gl_rgb_565.Initialize(options);