Fix template bugs that prevent rolling gtest DEPS.

mojo/public/cpp/bindings/lib/bindings_internal.h

 // Copyright 2013 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.
 
 #ifndef MOJO_PUBLIC_CPP_BINDINGS_LIB_BINDINGS_INTERNAL_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_LIB_BINDINGS_INTERNAL_H_
 
 #include "mojo/public/cpp/bindings/lib/template_util.h"
 #include "mojo/public/cpp/system/core.h"
 
@@ skipping 46 matching lines @@
 }
 
 template <typename T>
 T FetchAndReset(T* ptr) {
   T temp = *ptr;
   *ptr = T();
   return temp;
 }
 
 template <typename H> struct IsHandle {
-  static const bool value = IsBaseOf<Handle, H>::value;
+  enum { value = IsBaseOf<Handle, H>::value };
 };
 
 template <typename T, bool move_only = IsMoveOnlyType<T>::value>
 struct WrapperTraits;
 
 template <typename T> struct WrapperTraits<T, false> {
   typedef T DataType;
 };
 template <typename H> struct WrapperTraits<ScopedHandleBase<H>, true> {
   typedef H DataType;
 };
 template <typename S> struct WrapperTraits<S, true> {
   typedef typename S::Data_* DataType;
 };
 
 }  // namespace internal
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_LIB_BINDINGS_INTERNAL_H_