linux_aura: Turn aura on on the builders.

This widens some suppressions from windows to linux, and suppresses some memory errors in third party libraries that we now use.

BUG=125106,303342
R=cpu@chromium.org, mseaborn@chromium.org

Review URL: https://codereview.chromium.org/25120002

git-svn-id: http://src.chromium.org/svn/trunk/src/build@227210 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

common.gypi

@@ -75,6 +75,14 @@
               'use_aura%': 1,
             }],
 
+            # ToT Linux should be aura.
+            #
+            # TODO(erg): Merge this into the previous block once compiling with
+            # aura safely implies including ash capabilities.
+            ['OS=="linux"', {
+              'use_aura%': 1,
+            }],
+
             # Whether we're a traditional desktop unix.
             ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris") and chromeos==0', {
               'desktop_linux%': 1,