Revert r175915

> GTTF: Enable debugallocation by default.
>
> TBR=willchan
>
>BUG=30715
>
>Review URL: https://codereview.chromium.org/11794029


TBR=phajdan.jr@chromium.org
BUG=30715
TEST=none
NOTRY=true

Review URL: https://chromiumcodereview.appspot.com/11829054

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@176076 0039d316-1c4b-4281-b951-d872f2087c98

base/allocator/allocator.gyp

@@ -312,7 +312,7 @@
             # Provide a way to force disable debugallocation in Debug builds,
             # e.g. for profiling (it's more rare to profile Debug builds,
             # but people sometimes need to do that).
-            'disable_debugallocation%': 0,
+            'disable_debugallocation%': 1,
           },
           'conditions': [
             ['disable_debugallocation==0', {