Delete IsAtLeastOS10_9() and IsAtMostOS10_9()

ui/gl/test/gl_image_test_template.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file defines tests that implementations of GLImage should pass in order
 // to be conformant.
 
 #ifndef UI_GL_TEST_GL_IMAGE_TEST_TEMPLATE_H_
 #define UI_GL_TEST_GL_IMAGE_TEST_TEMPLATE_H_
 
@@ skipping 207 matching lines @@
 class GLImageZeroInitializeTest : public GLImageTest<GLImageTestDelegate> {};
 
 // This test verifies that if an uninitialized image is bound to a texture, the
 // result is zero-initialized.
 TYPED_TEST_CASE_P(GLImageZeroInitializeTest);
 
 TYPED_TEST_P(GLImageZeroInitializeTest, ZeroInitialize) {
 #if defined(OS_MACOSX)
   // This functionality is disabled on Mavericks because it breaks PDF
   // rendering. https://crbug.com/594343.
-  if (base::mac::IsOS10_9())
+  if (!base::mac::IsAtLeastOS10_10())

[Mark Mentovai, 2016/08/29 17:57:56]

Considering the very next line, you should unify this check and the one that
follows into a single !IsAtLeastOS10_11() check.

[Sidney San Martín, 2016/08/29 19:26:14]

Done.

     return;
 
   // This functionality is disabled on Yosemite because it is suspected of
   // causing performance regressions on old hardware. https://crbug.com/606850.
   if (base::mac::IsOS10_10())
     return;
 #endif
 
   const gfx::Size image_size(256, 256);
 
@@ skipping 144 matching lines @@
   }
 }
 
 // The GLImageCopyTest test case verifies that the GLImage implementation
 // handles CopyTexImage correctly.
 REGISTER_TYPED_TEST_CASE_P(GLImageCopyTest, CopyTexImage);
 
 }  // namespace gl
 
 #endif  // UI_GL_TEST_GL_IMAGE_TEST_TEMPLATE_H_