drive: Remove GetTestFilePath() from DriveCacheTest

The copy-pasted code should be gone!

BUG=148773
TEST=unit_tests --gtest_filter=DriveCacheTest.*


Review URL: https://chromiumcodereview.appspot.com/10928163

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@156460 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed