Refactor DrawTextureQuad and CheckPixels in gl_tests util

gpu/command_buffer/tests/gl_bind_uniform_location_unittest.cc

Index: gpu/command_buffer/tests/gl_bind_uniform_location_unittest.cc
diff --git a/gpu/command_buffer/tests/gl_bind_uniform_location_unittest.cc b/gpu/command_buffer/tests/gl_bind_uniform_location_unittest.cc
index 8856500348f0dca67f3b8cffb7257480e8111999..7c02aded0f61606d50dbbcb597e109fce7cdc9e0 100644
--- a/gpu/command_buffer/tests/gl_bind_uniform_location_unittest.cc
+++ b/gpu/command_buffer/tests/gl_bind_uniform_location_unittest.cc
@@ -95,8 +95,8 @@ TEST_P(BindUniformLocationTest, Basic) {
   glDrawArrays(GL_TRIANGLES, 0, 6);
 
   static const uint8_t expected[] = {64, 128, 192, 255};
-  EXPECT_TRUE(
-      GLTestHelper::CheckPixels(0, 0, kResolution, kResolution, 1, expected));
+  EXPECT_TRUE(GLTestHelper::CheckPixels(0, 0, kResolution, kResolution, 1,
+                                        expected, nullptr));
 
   GLTestHelper::CheckGLError("no errors", __LINE__);
 }
@@ -262,8 +262,8 @@ TEST_P(BindUniformLocationTest, Compositor) {
   glDrawArrays(GL_TRIANGLES, 0, 6);
 
   static const uint8_t expected[] = {204, 204, 204, 204};
-  EXPECT_TRUE(
-      GLTestHelper::CheckPixels(0, 0, kResolution, kResolution, 1, expected));
+  EXPECT_TRUE(GLTestHelper::CheckPixels(0, 0, kResolution, kResolution, 1,
+                                        expected, nullptr));
 
   GLTestHelper::CheckGLError("no errors", __LINE__);