Add a tracing line to ApplyWebPreferences. This is a potentially very expensive operation.

Add a tracing line to UpdateWebPreferences. This is a potentially very expensive operation.

BUG=390799
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=281785

[jamesr, 2014-07-07 19:29:28]

lgtm (although once we fix this then it won't be expensive any more)

[chrishtr, 2014-07-07 19:31:38]

The CQ bit was checked by chrishtr@chromium.org

[commit-bot: I haz the power, 2014-07-07 19:32:42]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/chrishtr@chromium.org/375623002/1

[commit-bot: I haz the power, 2014-07-07 22:18:15]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  android_aosp on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/android_aosp/builds/9...)
  android_chromium_gn_compile_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/android_chromium_gn_c...)
  android_clang_dbg on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/android_clang_dbg/bui...)
  android_dbg on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/android_dbg/builds/20...)
  chromium_presubmit on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/chromium_presubmit/bu...)
  linux_chromium_chromeos_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/linux_chromium_chrome...)
  linux_chromium_clang_dbg on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/linux_chromium_clang_...)
  linux_chromium_gn_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/linux_chromium_gn_rel...)
  linux_chromium_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/linux_chromium_rel/bu...)

[commit-bot: I haz the power, 2014-07-07 22:42:52]

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

[commit-bot: I haz the power, 2014-07-07 22:42:52]

Try jobs failed on following builders:
  android_aosp on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/android_aosp/builds/9...)

[chrishtr, 2014-07-08 17:38:19]

The CQ bit was checked by chrishtr@chromium.org

[commit-bot: I haz the power, 2014-07-08 17:41:10]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/chrishtr@chromium.org/375623002/1

[commit-bot: I haz the power, 2014-07-08 19:11:18]

Change committed as 281785