gdata: Get rid of chmod() system call from gdata code

gdata: Get rid of chmod() system call from gdata code

BUG=134821
TEST=manual

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=146061

[yoshiki, 2012-07-02 19:15:57]

satorux: Could you take a look? This is the gdata part of the
https://chromiumcodereview.appspot.com/10696069/#ps5001.

[achuithb, 2012-07-02 19:19:03]

lgtm

[commit-bot: I haz the power, 2012-07-03 02:30:58]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/yoshiki@chromium.org/10704062/1

[commit-bot: I haz the power, 2012-07-11 01:37:57]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/yoshiki@chromium.org/10704062/1

[commit-bot: I haz the power, 2012-07-11 02:03:45]

Try job failure for 10704062-1 (retry) on linux_chromeos for step "compile"
(clobber build).
It's a second try, previously, step "compile" failed.
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=linux_chro...

[commit-bot: I haz the power, 2012-07-11 04:11:12]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/yoshiki@chromium.org/10704062/12001

[commit-bot: I haz the power, 2012-07-11 05:46:20]

Change committed as 146061