--- src/build/common.gypi	2010-02-11 19:30:43.000000000 +0100
+++ src/build/common.gypi	2010-02-11 21:07:58.505011143 +0100
@@ -759,15 +759,6 @@
             # used during computation does not change depending on how the
             # compiler optimized the code, since the value is always kept
             # in its specified precision.
-            'conditions': [
-              ['branding=="Chromium"', {
-                'cflags': [
-                  '-march=pentium4',
-                  '-msse2',
-                  '-mfpmath=sse',
-                ],
-              }],
-            ],
             'cflags': [
               '-m32',
             ],