Speculative fix for OOM on win ninja builders

Bots failing with

FAILED: C:\b\depot_tools\python276_bin\python.exe gyp-win-tool link-with-manifests environment.x86 True sync_performance_tests.exe "C:\b\depot_tools\python276_bin\python.exe gyp-win-tool link-wrapper environment.x86 link.exe /nologo /OUT:sync_performance_tests.exe @sync_performance_tests.exe.rsp" 1 mt.exe rc.exe "obj\chrome\sync_performance_tests.sync_performance_tests.exe.intermediate.manifest" obj\chrome\sync_performance_tests.sync_performance_tests.exe.generated.manifest ..\..\build\win\compatibility.manifest
LINK : fatalerror LNK1102: out of memory

Attempted speculative global fix to see if this helps.

R=robertshield@chromium.org
TBR=robertshield@chromium.org

Review URL: https://codereview.chromium.org/132273002

git-svn-id: http://gyp.googlecode.com/svn/trunk@1833 78cadc50-ecff-11dd-a971-7dbc132099af
update comment to add tracking bug from r1833

TBR=thakis@chromium.org

Review URL: https://codereview.chromium.org/131063004

git-svn-id: http://gyp.googlecode.com/svn/trunk@1834 78cadc50-ecff-11dd-a971-7dbc132099af