Switch to standard integer types in tools/.

tools/gn/operators_unittest.cc

 // Copyright (c) 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.
 
+#include <stdint.h>
+
 #include "testing/gtest/include/gtest/gtest.h"
 #include "tools/gn/operators.h"
 #include "tools/gn/parse_tree.h"
 #include "tools/gn/pattern.h"
 #include "tools/gn/test_with_scope.h"
 
 namespace {
 
-bool IsValueIntegerEqualing(const Value& v, int64 i) {
+bool IsValueIntegerEqualing(const Value& v, int64_t i) {
   if (v.type() != Value::INTEGER)
     return false;
   return v.int_value() == i;
 }
 
 bool IsValueStringEqualing(const Value& v, const char* s) {
   if (v.type() != Value::STRING)
     return false;
   return v.string_value() == s;
 }
@@ skipping 170 matching lines @@
 
   // Set right as foo, but don't define a value for it.
   const char foo[] = "foo";
   Token identifier_token(Location(), Token::IDENTIFIER, foo);
   node.set_right(scoped_ptr<ParseNode>(new IdentifierNode(identifier_token)));
 
   Value ret = ExecuteBinaryOperator(setup.scope(), &node, node.left(),
                                     node.right(), &err);
   EXPECT_FALSE(err.has_error());
 }