Switch to standard integer types in base/.

base/macros.h

 // 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.
 
 // This file contains macros and macro-like constructs (e.g., templates) that
 // are commonly used throughout Chromium source. (It may also contain things
 // that are closely related to things that are commonly used that belong in this
 // file.)
 
 #ifndef BASE_MACROS_H_
@@ skipping 37 matching lines @@
 // use its type.
 template <typename T, size_t N> char (&ArraySizeHelper(T (&array)[N]))[N];
 #define arraysize(array) (sizeof(ArraySizeHelper(array)))
 
 // bit_cast<Dest,Source> is a template function that implements the
 // equivalent of "*reinterpret_cast<Dest*>(&source)".  We need this in
 // very low-level functions like the protobuf library and fast math
 // support.
 //
 //   float f = 3.14159265358979;
-//   int i = bit_cast<int32>(f);
+//   int i = bit_cast<int32_t>(f);
 //   // i = 0x40490fdb
 //
 // The classical address-casting method is:
 //
 //   // WRONG
 //   float f = 3.14159265358979;            // WRONG
 //   int i = * reinterpret_cast<int*>(&f);  // WRONG
 //
 // The address-casting method actually produces undefined behavior
 // according to ISO C++ specification section 3.10 -15 -.  Roughly, this
@@ skipping 74 matching lines @@
 
 // Use these to declare and define a static local variable (static T;) so that
 // it is leaked so that its destructors are not called at exit. If you need
 // thread-safe initialization, use base/lazy_instance.h instead.
 #define CR_DEFINE_STATIC_LOCAL(type, name, arguments) \
   static type& name = *new type arguments
 
 }  // base
 
 #endif  // BASE_MACROS_H_