linux: remove no_strict_aliasing gyp variable

We won't build in -fstrict-aliasing mode anyway, so there's little
point putting it behind a flag.  Anyone who wanted to experiment
with this could just as well edit the build file directly.

BUG=32204

Review URL: http://codereview.chromium.org/9117017

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@118799 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: ef8c3cf92c861312add2f43c3427eff8ce98ecda
diff --git a/base/base.gyp b/base/base.gyp
index b3262b5..be533ad 100644
--- a/base/base.gyp
+++ b/base/base.gyp
@@ -1,4 +1,4 @@
-# Copyright (c) 2011 The Chromium Authors. All rights reserved.
+# 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.
 
@@ -303,13 +303,6 @@
                 ],
               },
             ],
-            ['gcc_version==44', {
-              # Avoid gcc 4.4 strict aliasing issues in stl_tree.h when
-              # building mru_cache_unittest.cc.
-              'cflags': [
-                '-fno-strict-aliasing',
-              ],
-            }],
             [ 'toolkit_uses_gtk==1', {
               'sources': [
                 'nix/xdg_util_unittest.cc',