Extract code into functions in GpuMain.

Extract code into functions in GpuMain.

This makes the code clearer, and will make simplifying
GPU sandbox init easier.

BUG=356959
TEST=content_shell loads webpages.

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=276621

[Jorge Lucangeli Obes, 2014-06-10 19:53:49]

Hi Antoine,

Extracting this code into functions makes GpuMain slightly less crazy, which
will make it easier to simplify Linux GPU sandbox init. Happy to extract more
code, or to rework what code goes into which function.

Thanks!

[piman, 2014-06-10 22:04:36]

lgtm

[Jorge Lucangeli Obes, 2014-06-10 23:59:33]

The CQ bit was checked by jorgelo@chromium.org

[commit-bot: I haz the power, 2014-06-11 00:02:59]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/jorgelo@chromium.org/327033002/1

[commit-bot: I haz the power, 2014-06-11 06:08:46]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  android_clang_dbg on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/android_clang_dbg/bui...)
  android_dbg_triggered_tests on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/android_dbg_triggered...)
  linux_chromium_chromeos_clang_dbg on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/linux_chromium_chrome...)
  mac_chromium_compile_dbg on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/mac_chromium_compile_...)
  mac_chromium_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/mac_chromium_rel/buil...)
  win_chromium_compile_dbg on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/win_chromium_compile_...)
  win_chromium_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/win_chromium_rel/buil...)
  mac_gpu on tryserver.chromium.gpu
(http://build.chromium.org/p/tryserver.chromium.gpu/builders/mac_gpu/builds/15255)
  win_gpu on tryserver.chromium.gpu
(http://build.chromium.org/p/tryserver.chromium.gpu/builders/win_gpu/builds/18373)

[commit-bot: I haz the power, 2014-06-11 06:20:45]

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

[commit-bot: I haz the power, 2014-06-11 06:20:46]

Try jobs failed on following builders:
  android_clang_dbg on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/android_clang_dbg/bui...)

[Jorge Lucangeli Obes, 2014-06-12 05:34:09]

The CQ bit was checked by jorgelo@chromium.org

[commit-bot: I haz the power, 2014-06-12 05:38:49]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/jorgelo@chromium.org/327033002/40001

[commit-bot: I haz the power, 2014-06-12 11:00:48]

Change committed as 276621