Cleanup blink:: prefix usage in Source/core/modules/[mediasource/*.cpp to websockets/*.cpp]

Cleanup blink:: prefix usage in Source/core/modules/[mediasource/*.cpp to websockets/*.cpp]

Cleanup blink:: prefix usage in Source/core/modules/[mediasource/*.cpp to websockets/*.cpp]

- Merge multiple |namespace blink {}| blocks
- Remove unnecessary blink:: prefixes
- Make blank lines consistent

BUG=None

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=180201

[Sunil Ratnu, 2014-08-13 15:31:52]

Please review this. Thanks!

[abarth-chromium, 2014-08-13 16:33:17]

The CQ bit was checked by abarth@chromium.org

[abarth-chromium, 2014-08-13 16:33:18]

lgtm

[commit-bot: I haz the power, 2014-08-13 16:34:24]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/sunil.ratnu@samsung.com/469773002/1

[commit-bot: I haz the power, 2014-08-13 18:32:35]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  win_blink_rel on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/win_blink_rel/builds/22576)
  linux_gpu_triggered_tests on tryserver.chromium.gpu
(http://build.chromium.org/p/tryserver.chromium.gpu/builders/linux_gpu_trigger...)
  mac_gpu_retina_triggered_tests on tryserver.chromium.gpu
(http://build.chromium.org/p/tryserver.chromium.gpu/builders/mac_gpu_retina_tr...)
  mac_gpu_triggered_tests on tryserver.chromium.gpu
(http://build.chromium.org/p/tryserver.chromium.gpu/builders/mac_gpu_triggered...)

[commit-bot: I haz the power, 2014-08-13 19:41:17]

Committed patchset #1 (1) as 180201