Revert 102978 - Change X11 error handler override to allow easy X11 error checking.

gpu/command_buffer/service/vertex_attrib_manager_unittest.cc

Index: gpu/command_buffer/service/vertex_attrib_manager_unittest.cc
===================================================================
--- gpu/command_buffer/service/vertex_attrib_manager_unittest.cc	(revision 102984)
+++ gpu/command_buffer/service/vertex_attrib_manager_unittest.cc	(working copy)
@@ -2,17 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Include gtest.h out of order because <X11/X.h> #define's Bool & None, which
-// gtest uses as struct names (inside a namespace).  This means that
-// #include'ing gtest after anything that pulls in X.h fails to compile.
-// This is http://code.google.com/p/googletest/issues/detail?id=371
-#include "testing/gtest/include/gtest/gtest.h"
 #include "gpu/command_buffer/service/vertex_attrib_manager.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "gpu/command_buffer/common/gl_mock.h"
 #include "gpu/command_buffer/service/feature_info.h"
 #include "gpu/command_buffer/service/test_helper.h"
+#include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::Pointee;
 using ::testing::_;
@@ -180,3 +176,5 @@
 
 }  // namespace gles2
 }  // namespace gpu
+
+