Change --variable argument, must now be spaced, -V foo bar, instead of -V foo=bar.

Otherwise, path quoting gets in the way on windows in a way that is very hard to
fix, as the 'bar' value could have double-quote in it, resulting in something like foo="bar".

R=nsylvain@chromium.org
R=mark@chromium.org
R=rsleevi@chromium.org
BUG=
TEST=


Review URL: http://codereview.chromium.org/10139020

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@133398 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 5b79035462bce381afc334384ba15eb425cd9bc4
diff --git a/base/base.gyp b/base/base.gyp
index be281dc..a7108af 100644
--- a/base/base.gyp
+++ b/base/base.gyp
@@ -485,8 +485,8 @@
             'python',
             '../tools/isolate/isolate.py',
             '--mode', '<(tests_run)',
-            '--variable', 'PRODUCT_DIR=<(PRODUCT_DIR)',
-            '--variable', 'OS=<(OS)',
+            '--variable', 'PRODUCT_DIR', '<(PRODUCT_DIR)',
+            '--variable', 'OS', '<(OS)',
             '--result', '<@(_outputs)',
             'base_unittests.isolate',
           ],