[DevTools] Remove requesetDockSide method, replaced by setIsDocked.

BUG=318751
TBR=tsepez@chromium.org

Review URL: https://codereview.chromium.org/145013015

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@246951 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 246951
Revert 246678 "Use the icu data file on Linux (but not on CrOS)"

"Failed sizes" - http://build.chromium.org/p/chromium/builders/Linux

> Use the icu data file on Linux (but not on CrOS)
> 
> Set icu_use_data_file_flag to 1 for POSIX (other than Mac/iOS/Android). 
> 
> Mac and Android will be handled in a separate CL. 
> 
> This has to wait until https://codereview.chromium.org/111723007/ is rolled in. 
> (done by https://codereview.chromium.org/118313004/ )
> 
> BUG=72633
> TEST=All linux builds go through and all tests pass and there's no perf (start-up etc) regression.
> 
> Review URL: https://codereview.chromium.org/102413007

TBR=jshin@chromium.org

Review URL: https://codereview.chromium.org/144023015

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@246952 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 246952