Move web_request_condition* files to extensions/browser/api/declarative_webrequest/

Move web_request_condition* files to extensions/browser/api/declarative_webrequest/

This is a simple move, except that we move three functions out of
chrome/browser/extensions/api/web_request/web_request_api_helpers to
extensions/browser/api/web_request/web_request_api_utils in order
to remove the chrome/ dependency. A new namespace is introduced to avoid
confusion.

BUG=352293
.

Committed: https://crrev.com/1b970299e390f8a5d7091ec888e1e7013731cffc
Cr-Commit-Position: refs/heads/master@{#294437}

[wjmaclean, 2014-09-11 14:46:48]

wjmaclean@chromium.org changed reviewers:
+ rockot@chromium.org

[wjmaclean, 2014-09-11 14:46:49]

Fairly simple file move, please take a look?

[Ken Rockot(use gerrit already), 2014-09-11 16:08:56]

On 2014/09/11 14:46:49, wjmaclean wrote:
> Fairly simple file move, please take a look?

lgtm

[wjmaclean, 2014-09-11 16:48:45]

The CQ bit was checked by wjmaclean@chromium.org

[commit-bot: I haz the power, 2014-09-11 16:49:37]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patchset/562913002/80001

[commit-bot: I haz the power, 2014-09-11 16:58:45]

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

[commit-bot: I haz the power, 2014-09-11 16:58:46]

Try jobs failed on following builders:
  linux_gpu on tryserver.chromium.gpu
(http://build.chromium.org/p/tryserver.chromium.gpu/builders/linux_gpu/builds/...)
  mac_gpu on tryserver.chromium.gpu
(http://build.chromium.org/p/tryserver.chromium.gpu/builders/mac_gpu/builds/54725)
  win_gpu on tryserver.chromium.gpu
(http://build.chromium.org/p/tryserver.chromium.gpu/builders/win_gpu/builds/59651)
  android_arm64_dbg_recipe on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/android_arm64_d...)
  android_chromium_gn_compile_rel on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/android_chromiu...)
  android_clang_dbg_recipe on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/android_clang_d...)
  android_dbg_tests_recipe on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/android_dbg_tes...)
  chromium_presubmit on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)
  linux_chromium_chromeos_rel_swarming on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)
  linux_chromium_rel_swarming on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)
  ios_dbg_simulator on tryserver.chromium.mac
(http://build.chromium.org/p/tryserver.chromium.mac/builders/ios_dbg_simulator...)
  ios_rel_device on tryserver.chromium.mac
(http://build.chromium.org/p/tryserver.chromium.mac/builders/ios_rel_device/bu...)
  ios_rel_device_ninja on tryserver.chromium.mac
(http://build.chromium.org/p/tryserver.chromium.mac/builders/ios_rel_device_ni...)
  mac_chromium_compile_dbg on tryserver.chromium.mac
(http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_comp...)
  mac_chromium_rel_swarming on tryserver.chromium.mac
(http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_rel_...)
  win8_chromium_rel on tryserver.chromium.win
(http://build.chromium.org/p/tryserver.chromium.win/builders/win8_chromium_rel...)
  win_chromium_rel_swarming on tryserver.chromium.win
(http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_rel_...)
  win_chromium_x64_rel_swarming on tryserver.chromium.win
(http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_x64_...)

[wjmaclean, 2014-09-11 17:00:34]

The CQ bit was checked by wjmaclean@chromium.org

[commit-bot: I haz the power, 2014-09-11 17:04:07]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patchset/562913002/100001

[commit-bot: I haz the power, 2014-09-11 18:59:57]

Committed patchset #6 (id:100001) as 38e71095981ca42a44a04aada6a75b8aec9c44cd

[commit-bot: I haz the power, 2014-09-11 19:09:25]

Patchset 6 (id:??) landed as
https://crrev.com/1b970299e390f8a5d7091ec888e1e7013731cffc
Cr-Commit-Position: refs/heads/master@{#294437}