Don't add /usr/include32 to include path

build/common.gypi

Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index 5e37d9d4d88bb556a7aee01cf1fe4310a5dbdd60..b81d5b18690ef58275df00ae14cdd2dc887f023b 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -3863,17 +3863,6 @@
                       '-fuse-ld=gold',
                     ],
                   }],
-                  # Install packages have started cropping up with
-                  # different headers between the 32-bit and 64-bit
-                  # versions, so we have to shadow those differences off
-                  # and make sure a 32-bit-on-64-bit build picks up the
-                  # right files.
-                  # For android build, use NDK headers instead of host headers
-                  ['host_arch!="ia32" and OS!="android"', {
-                    'include_dirs+': [
-                      '/usr/include32',
-                    ],
-                  }],
                 ],
               }],
             ],