adjust callstack of suppressed uninit read error for randomByte
TBR=bruening@google.com
TEST=local
BUG=NONE

Review URL: https://codereview.chromium.org/93673004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@238018 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 238018
[SyncFS] Skip noop remote-to-local change to the sync-root

BUG=240165

Review URL: https://codereview.chromium.org/97823002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@238019 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 238019