Disk cache: Move some debugging code around to avoid triggering a tsan warning.
Disk cache: Move some debugging code around to avoid triggering
a tsan warning.

BUG=85647
TEST=none
Review URL: http://codereview.chromium.org/7201016

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@89770 0039d316-1c4b-4281-b951-d872f2087c98

adobe/chromium,yitian134/chromium,gavinp/chromium,yitian134/chromium,gavinp/chromium,gavinp/chromium,ropik/chromium,gavinp/chromium,yitian134/chromium,ropik/chromium,adobe/chromium,adobe/chromium,adobe/chromium,adobe/chromium,gavinp/chromium,ropik/chromium,adobe/chromium,ropik/chromium,adobe/chromium,ropik/chromium,yitian134/chromium,ropik/chromium,ropik/chromium,yitian134/chromium,gavinp/chromium,yitian134/chromium,gavinp/chromium,yitian134/chromium,ropik/chromium,adobe/chromium,adobe/chromium,yitian134/chromium,adobe/chromium,adobe/chromium,yitian134/chromium,ropik/chromium,gavinp/chromium,gavinp/chromium,yitian134/chromium,gavinp/chromium