Use OwnPtr|PassOwnPtr to pass a pointer of NavigatorContentUtilsClient instance

Use OwnPtr|PassOwnPtr to pass a pointer of NavigatorContentUtilsClient instance

WebViewImpl has owned m_navigatorContentUtilsClient member variable. However, it is only used for
passing a pointer of NavigatorContentUtilsClient. It is useless. To remove it, we need to change parameter
type to OwnPtr|PassOwnPtr in NavigatorContentUtils classes. Besides OwnPtr|PassOwnPtr help to manage the client pointer more safely.

BUG=N/A

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=170438

[gyuyoung-inactive, 2014-03-30 10:28:23]

Add haraken to reviewer.

[haraken, 2014-03-30 11:43:15]

LGTM (but I'm not an OWNER of web/.)

[gyuyoung-inactive, 2014-03-30 11:46:13]

The CQ bit was checked by gyuyoung.kim@samsung.com

[commit-bot: I haz the power, 2014-03-30 11:46:16]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/gyuyoung.kim@samsung.com/218393003/1

[commit-bot: I haz the power, 2014-03-30 11:56:57]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-03-30 11:56:58]

Try jobs failed on following builders:
  tryserver.blink on blink_presubmit

[gyuyoung-inactive, 2014-03-30 12:42:35]

On 2014/03/30 11:43:15, haraken wrote:
> LGTM (but I'm not an OWNER of web/.)


Let me find the OWNER of web.

[gyuyoung-inactive, 2014-03-30 12:43:54]

Add jochen to reviewer for WebViewImpl.h|cpp

[jochen (gone - plz use gerrit), 2014-03-31 09:59:59]

lgtm

[gyuyoung-inactive, 2014-03-31 10:07:31]

The CQ bit was checked by gyuyoung.kim@samsung.com

[commit-bot: I haz the power, 2014-03-31 10:07:32]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/gyuyoung.kim@samsung.com/218393003/1

[commit-bot: I haz the power, 2014-03-31 10:18:03]

Change committed as 170438