add flags to recovery executable.

Add flag '/deferredrun' to recovery executable for elevated install of recovery component so we can distinguish from first install.

Also changed version arg format from --version to /version.

BUG=

Committed: https://crrev.com/5585b3e21ea757b82f3fc4308bffcf5a0734b467
Cr-Commit-Position: refs/heads/master@{#330406}

[xiaoling, 2015-05-15 18:36:14]

xiaolingbao@chromium.org changed reviewers:
+ sorin@google.com, waffles@chromium.org

[waffles, 2015-05-15 20:48:46]

lgtm

[xiaoling, 2015-05-15 21:32:10]

The CQ bit was checked by xiaolingbao@chromium.org

[xiaoling, 2015-05-15 21:32:37]

The CQ bit was unchecked by xiaolingbao@chromium.org

[xiaoling, 2015-05-16 00:12:26]

The CQ bit was checked by xiaolingbao@chromium.org

[xiaoling, 2015-05-16 00:12:26]

The patchset sent to the CQ was uploaded after l-g-t-m from waffles@chromium.org
Link to the patchset: https://codereview.chromium.org/1136943004/#ps40001
(title: "removed executable bit")

[commit-bot: I haz the power, 2015-05-16 00:13:31]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1136943004/40001

[xiaoling, 2015-05-16 00:17:47]

The CQ bit was unchecked by xiaolingbao@chromium.org

[Sorin Jianu, 2015-05-16 00:19:11]

sorin@chromium.org changed reviewers:
+ sorin@chromium.org

[Sorin Jianu, 2015-05-16 00:19:11]

thank you X!

https://codereview.chromium.org/1136943004/diff/40001/chrome/browser/componen...
File chrome/browser/component_updater/recovery_component_installer.cc (right):

https://codereview.chromium.org/1136943004/diff/40001/chrome/browser/componen...
chrome/browser/component_updater/recovery_component_installer.cc:349:
std::string version_string = "/version ";
As discussed, we could factor this out as a function.

[Sorin Jianu, 2015-05-16 00:19:15]

thank you X!

[xiaoling, 2015-05-16 01:20:09]

Thank you. PTAL.

https://codereview.chromium.org/1136943004/diff/40001/chrome/browser/componen...
File chrome/browser/component_updater/recovery_component_installer.cc (right):

https://codereview.chromium.org/1136943004/diff/40001/chrome/browser/componen...
chrome/browser/component_updater/recovery_component_installer.cc:349:
std::string version_string = "/version ";
On 2015/05/16 00:19:11, Sorin Jianu wrote:
> As discussed, we could factor this out as a function.

Done.

[Sorin Jianu, 2015-05-18 17:28:00]

lgtm

Thank you!

https://codereview.chromium.org/1136943004/diff/80001/chrome/browser/componen...
File chrome/browser/component_updater/recovery_component_installer.cc (right):

https://codereview.chromium.org/1136943004/diff/80001/chrome/browser/componen...
chrome/browser/component_updater/recovery_component_installer.cc:162:
base::CommandLine cmdline = GetRecoveryInstallCommandLine(
can cmdline be const?

[Sorin Jianu, 2015-05-18 17:28:04]

lgtm

Thank you!

[xiaoling, 2015-05-18 19:10:28]

The CQ bit was checked by xiaolingbao@chromium.org

[xiaoling, 2015-05-18 19:10:29]

The patchset sent to the CQ was uploaded after l-g-t-m from
waffles@chromium.org, sorin@chromium.org
Link to the patchset: https://codereview.chromium.org/1136943004/#ps100001
(title: " ")

[commit-bot: I haz the power, 2015-05-18 19:12:36]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1136943004/100001

[commit-bot: I haz the power, 2015-05-18 20:44:15]

Committed patchset #6 (id:100001)

[commit-bot: I haz the power, 2015-05-18 22:42:29]

Patchset 6 (id:??) landed as
https://crrev.com/5585b3e21ea757b82f3fc4308bffcf5a0734b467
Cr-Commit-Position: refs/heads/master@{#330406}