Removing redundant function declaration.

Removing redundant function declaration.

I'm removing the redundant functions
declared in ContentViewCoreImpl class.
These functions are private and neither
defined nor used anywhere.

BUG=NONE.

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=291028

[Cyan, 2014-08-20 11:23:23]

@Ted C,@Yaron
PTAL

[Yaron, 2014-08-20 17:28:57]

The CQ bit was checked by yfriedman@chromium.org

[Yaron, 2014-08-20 17:28:57]

lgtm

[commit-bot: I haz the power, 2014-08-20 17:29:41]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/sayan.nayak@samsung.com/495473002/1

[commit-bot: I haz the power, 2014-08-20 18:30:35]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  win_gpu_triggered_tests on tryserver.chromium.gpu
(http://build.chromium.org/p/tryserver.chromium.gpu/builders/win_gpu_triggered...)
  android_dbg_tests_recipe on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/android_dbg_tes...)

[commit-bot: I haz the power, 2014-08-20 18:57:45]

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

[commit-bot: I haz the power, 2014-08-20 18:57:46]

Try jobs failed on following builders:
  win_gpu_triggered_tests on tryserver.chromium.gpu
(http://build.chromium.org/p/tryserver.chromium.gpu/builders/win_gpu_triggered...)

[Cyan, 2014-08-21 09:34:39]

The CQ bit was checked by sayan.nayak@samsung.com

[commit-bot: I haz the power, 2014-08-21 09:35:05]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/sayan.nayak@samsung.com/495473002/1

[commit-bot: I haz the power, 2014-08-21 09:36:59]

Committed patchset #1 (1) as 291028