Switch to standard integer types in tools/.

tools/gn/parse_tree_unittest.cc

 // Copyright 2014 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/input_file.h"
 #include "tools/gn/parse_tree.h"
 #include "tools/gn/scope.h"
 #include "tools/gn/test_with_scope.h"
 
 TEST(ParseTree, Accessor) {
   TestWithScope setup;
 
   // Make a pretend parse node with proper tracking that we can blame for the
@@ skipping 18 matching lines @@
   // Define a as a Scope. It should still fail because b isn't defined.
   err = Err();
   setup.scope()->SetValue(
       "a", Value(nullptr, scoped_ptr<Scope>(new Scope(setup.scope()))),
       nullptr);
   result = accessor.Execute(setup.scope(), &err);
   EXPECT_TRUE(err.has_error());
   EXPECT_EQ(Value::NONE, result.type());
 
   // Define b, accessor should succeed now.
-  const int64 kBValue = 42;
+  const int64_t kBValue = 42;
   err = Err();
   setup.scope()
       ->GetMutableValue("a", false)
       ->scope_value()
       ->SetValue("b", Value(nullptr, kBValue), nullptr);
   result = accessor.Execute(setup.scope(), &err);
   EXPECT_FALSE(err.has_error());
   ASSERT_EQ(Value::INTEGER, result.type());
   EXPECT_EQ(kBValue, result.int_value());
 }
@@ skipping 187 matching lines @@
   for (auto s : kBad) {
     TestParseInput input(std::string("x = ") + s);
     EXPECT_FALSE(input.has_error());
 
     TestWithScope setup;
     Err err;
     input.parsed()->Execute(setup.scope(), &err);
     EXPECT_TRUE(err.has_error());
   }
 }