Add iOS handling to filename_rules.gypi

Includes .mm on iOS as well as Mac, and adds handling of an _ios suffix for iOS-only files.

BUG=None
TEST=None


Review URL: https://chromiumcodereview.appspot.com/10690037

git-svn-id: http://src.chromium.org/svn/trunk/src/build@144909 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

filename_rules.gypi

@@ -14,9 +14,15 @@
                     ['exclude', '(^|/)win_[^/]*\\.(h|cc)$'] ],
     }],
     ['OS!="mac" or >(nacl_untrusted_build)==1', {
-      'sources/': [ ['exclude', '_(cocoa|mac)(_unittest)?\\.(h|cc)$'],
-                    ['exclude', '(^|/)(cocoa|mac)/'],
-                    ['exclude', '\\.mm?$' ] ],
+      'sources/': [ ['exclude', '_(cocoa|mac)(_unittest)?\\.(h|cc|mm?)$'],
+                    ['exclude', '(^|/)(cocoa|mac)/'] ],
+    }],
+    ['OS!="ios" or >(nacl_untrusted_build)==1', {
+      'sources/': [ ['exclude', '_ios(_unittest)?\\.(h|cc|mm?)$'],
+                    ['exclude', '(^|/)ios/'] ],
+    }],
+    ['(OS!="mac" and OS!="ios") or >(nacl_untrusted_build)==1', {
+      'sources/': [ ['exclude', '\\.mm?$' ] ],
     }],
     # Do not exclude the linux files on *BSD since most of them can be
     # shared at this point.