      # Putting a variables dict inside another variables dict looks kind of
      # weird.  This is done so that 'host_arch', 'chromeos', etc are defined as
      # variables within the outer variables dict here.  This is necessary
+@@ -102,7 +115,7 @@
+             # TODO(erg): Merge this into the previous block once compiling with
+             # aura safely implies including ash capabilities.
+             ['OS=="linux"', {
+-              'use_aura%': 1,
++              'use_aura%': 0,
+             }],
+ 
+             # Whether we're a traditional desktop unix.
 @@ -2223,7 +2236,7 @@
      },
      'defines': [

Index: .gitignore
===================================================================
--- .gitignore	(revision 270117)
+++ .gitignore	(working copy)
@@ -137,6 +137,7 @@
 /content/test/data/plugin/
 /data
 /delegate_execute
+/exo_browser
 /google_apis/gcm/gcm.xml
 /google_apis/internal
 /googleurl
@@ -284,6 +285,7 @@
 /third_party/mt19937ar
 /third_party/mtpd/source/
 /third_party/nacl_sdk_binaries/
+/third_party/node/
 /third_party/nss
 /third_party/openmax_dl/
 /third_party/openssl
Index: build/common.gypi
===================================================================
--- build/common.gypi	(revision 270117)

           ['_type=="executable"', {
             'postbuilds': [
               {
