gl, ozone: enable GLImageBindTest unittests

ui/gl/test/gl_image_test_support.cc

Index: ui/gl/test/gl_image_test_support.cc
diff --git a/ui/gl/test/gl_image_test_support.cc b/ui/gl/test/gl_image_test_support.cc
index 79996d5edf11fc86a70cb6675bcef1de2bd4e3b4..2206f37b4ba5e1cc61df3da6299d42a02a3a9575 100644
--- a/ui/gl/test/gl_image_test_support.cc
+++ b/ui/gl/test/gl_image_test_support.cc
@@ -4,24 +4,16 @@
 
 #include "ui/gl/test/gl_image_test_support.h"
 
+#include <stdio.h>
 #include <vector>
 
 #include "ui/gl/gl_implementation.h"
 #include "ui/gl/test/gl_surface_test_support.h"
 
-#if defined(USE_OZONE)
-#include "base/message_loop/message_loop.h"
-#endif
-
 namespace gl {
 
 // static
 void GLImageTestSupport::InitializeGL() {
-#if defined(USE_OZONE)
-  // On Ozone, the backend initializes the event system using a UI thread.
-  base::MessageLoopForUI main_loop;
-#endif
-
   std::vector<gfx::GLImplementation> allowed_impls;
   GetAllowedGLImplementations(&allowed_impls);
   DCHECK(!allowed_impls.empty());
@@ -44,6 +36,12 @@ void GLImageTestSupport::SetBufferDataToColor(int width,
                                               const uint8_t color[4],
                                               uint8_t* data) {
   switch (format) {
+    case gfx::BufferFormat::R_8:
+      DCHECK_EQ(0, plane);
+      for (int y = 0; y < height; ++y) {
+        memset(&data[y * stride], color[0], width);
+      }
+      return;
     case gfx::BufferFormat::RGBX_8888:
       DCHECK_EQ(0, plane);
       for (int y = 0; y < height; ++y) {
@@ -120,7 +118,6 @@ void GLImageTestSupport::SetBufferDataToColor(int width,
     case gfx::BufferFormat::DXT1:
     case gfx::BufferFormat::DXT5:
     case gfx::BufferFormat::ETC1:
-    case gfx::BufferFormat::R_8:
     case gfx::BufferFormat::RGBA_4444:
     case gfx::BufferFormat::UYVY_422:
     case gfx::BufferFormat::YUV_420: