Make inttypes.h and similar macro usage C++11-friendly.

build/common.gypi

 # Copyright (c) 2012 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.
 
 # IMPORTANT:
 # Please don't directly include this file if you are building via gyp_chromium,
 # since gyp_chromium is automatically forcing its inclusion.
 {
   # Variables expected to be overriden on the GYP command line (-D) or by
   # ~/.gyp/include.gypi.
@@ skipping 3115 matching lines @@
               '-Wstring-conversion',
 
               # C++11-related flags:
 
               # This warns on using ints as initializers for floats in
               # initializer lists (e.g. |int a = f(); CGSize s = { a, a };|),
               # which happens in several places in chrome code. Not sure if
               # this is worth fixing.
               '-Wno-c++11-narrowing',
 
-              # This warns about code like |"0x%08"NACL_PRIxPTR| -- with C++11
-              # user-defined literals, this is now a string literal with a UD
-              # suffix. However, this is used heavily in NaCl code, so disable
-              # the warning for now.
+              # TODO(thakis): Remove, http://crbug.com/263960
               '-Wno-reserved-user-defined-literal',
 
               # Clang considers the `register` keyword as deprecated, but e.g.
               # code generated by flex (used in angle) contains that keyword.
               # http://crbug.com/255186
               '-Wno-deprecated-register',
             ],
             'cflags!': [
               # Clang doesn't seem to know know this flag.
               '-mfpmath=sse',
@@ skipping 673 matching lines @@
               'GCC_VERSION': 'com.apple.compilers.llvm.clang.1_0',
               'WARNING_CFLAGS': [
                 '-Wheader-hygiene',
 
                 # This warns on using ints as initializers for floats in
                 # initializer lists (e.g. |int a = f(); CGSize s = { a, a };|),
                 # which happens in several places in chrome code. Not sure if
                 # this is worth fixing.
                 '-Wno-c++11-narrowing',
 
-                # This warns about code like |"0x%08"NACL_PRIxPTR| -- with C++11
-                # user-defined literals, this is now a string literal with a UD
-                # suffix. However, this is used heavily in NaCl code, so disable
-                # the warning for now.
+                # TODO(thakis): Remove, http://crbug.com/263960
                 '-Wno-reserved-user-defined-literal',
 
                 # Don't die on dtoa code that uses a char as an array index.
                 # This is required solely for base/third_party/dmg_fp/dtoa.cc.
                 '-Wno-char-subscripts',
 
                 # Clang spots more unused functions.
                 '-Wno-unused-function',
 
                 # Warns on switches on enums that cover all enum values but
@@ skipping 287 matching lines @@
             '-Wheader-hygiene',
             # Don't die on dtoa code that uses a char as an array index.
             # This is required solely for base/third_party/dmg_fp/dtoa.cc.
             '-Wno-char-subscripts',
             # Clang spots more unused functions.
             '-Wno-unused-function',
             # See comments on this flag higher up in this file.
             '-Wno-unnamed-type-template-args',
             # Match OS X clang C++11 warning settings.
             '-Wno-c++11-narrowing',
+            # TODO(thakis): Remove, http://crbug.com/263960
             '-Wno-reserved-user-defined-literal',
           ],
         },
         'target_conditions': [
           ['_toolset=="host"', {
             'xcode_settings': {
               'SDKROOT': 'macosx<(mac_sdk)',  # -isysroot
               'MACOSX_DEPLOYMENT_TARGET': '<(mac_deployment_target)',
             },
             'conditions': [
@@ skipping 489 matching lines @@
     # settings in target dicts.  SYMROOT is a special case, because many other
     # Xcode variables depend on it, including variables such as
     # PROJECT_DERIVED_FILE_DIR.  When a source group corresponding to something
     # like PROJECT_DERIVED_FILE_DIR is added to a project, in order for the
     # files to appear (when present) in the UI as actual files and not red
     # red "missing file" proxies, the correct path to PROJECT_DERIVED_FILE_DIR,
     # and therefore SYMROOT, needs to be set at the project level.
     'SYMROOT': '<(DEPTH)/xcodebuild',
   },
 }