Cleanup: Combine more conditions together.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/9463031

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@124329 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/chrome_common.gypi b/chrome/chrome_common.gypi
index 991e8632..e828f23 100644
--- a/chrome/chrome_common.gypi
+++ b/chrome/chrome_common.gypi
@@ -288,7 +288,7 @@
           'sources!': [
             'common/chrome_version_info_chromeos.cc',
           ],
-        }, {
+        }, {  # chromeos==1
           'sources!': [
             'common/chrome_version_info_linux.cc',
           ],
@@ -442,7 +442,7 @@
             ],
           },
         ],
-       ],
+      ],
     },
     {
       # Protobuf compiler / generator for the safebrowsing client