Don't expose EXT_color_buffer_half_float to GL 2.x

gpu/command_buffer/service/test_helper.cc

Index: gpu/command_buffer/service/test_helper.cc
diff --git a/gpu/command_buffer/service/test_helper.cc b/gpu/command_buffer/service/test_helper.cc
index dc4e3ac59f7a4e2d4cea75c758988503e3134166..bbd3582ecee609e7831f26ea7dfb3905289f75bf 100644
--- a/gpu/command_buffer/service/test_helper.cc
+++ b/gpu/command_buffer/service/test_helper.cc
@@ -637,8 +637,8 @@ void TestHelper::SetupFeatureInfoInitExpectationsWithGLVersion(
           .Times(1)
           .RetiresOnSaturation();
     }
-
-    if (!enable_es3 && !strstr(extensions, "GL_EXT_color_buffer_half_float")) {
+    if (!enable_es3 && !strstr(extensions, "GL_EXT_color_buffer_half_float") &&
+        gl_info.IsAtLeastGL(3, 0)) {
       EXPECT_CALL(
           *gl,
           TexImage2D(GL_TEXTURE_2D, 0, GL_R16F, width, width, 0, GL_RED, _, _))