Mac OS X build: turn off common word macros in AssertMacros.h

build/common.gypi

Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index 6d076bb8b86f9b8c6608af84416c7056de663c21..9a48e76e32587400c62de36d14428b9d701f3b8a 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -4521,6 +4521,12 @@
     }],  # OS=="mac" or OS=="ios"
     ['OS=="mac"', {
       'target_defaults': {
+        'defines': [
+          # Prevent Mac OS X AssertMacros.h from defining macros that collide
+          # with common names, like 'check', 'require', and 'verify'.
+          # http://opensource.apple.com/source/CarbonHeaders/CarbonHeaders-18.1/AssertMac

[Mark Mentovai, 2014/05/13 14:29:17]

Bad link. Missing “ros.h”.

[Nils Barth (inactive), 2014/05/14 00:46:28]

(>.<)
Thanks, good catch!

+          '__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORE=0',
+        ],
         'variables': {
           # These should end with %, but there seems to be a bug with % in
           # variables that are intended to be set to different values in