roll gyp to 1806

r1786 Fix error message when using exclusion
r1787 Use exec and proper quoting in top-level gyp command.
r1788 win: Fix behaviour of MinimumRequiredVersion
r1789 xcode: Xcode 5 changes the "up_to_date_ending" again.
r1790 ninja: When the installed Xcode is Xcode 5 or later, use ['x86_64'] as
r1791 ninja: use cc and c++ instead of gcc and g++ by default on non-Windows.
r1792 .close() build.ninja in ninja generator
r1794 Add BaseAddress (/BASE) support to gyp's msvs ninja generator.
r1795 ninja/mac: Add more support for signing iOS binaries with ninja builds.
r1796 CMake generator.
r1797 make: Support the generator_filelist_paths input info.
r1798 Fix default ARCHS value for iOS project.
r1799 Disable building simulator for "x86_64"
r1800 win ninja: Speculative fix for pdb locking errors
r1801 Adds an helper class to shard mspdbsrv.
r1802 ninja/win: Support VCLinkerTool.GenerateManifest
r1803 Support Visual C++ PGO in Ninja generator
r1804 Clean up the filters in the MSVS generator.
r1805 win: support linker warnings-as-errors
r1806 Ignore pylint blacklist on Windows too

R=thakis@chromium.org

Review URL: https://codereview.chromium.org/105743003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@238891 0039d316-1c4b-4281-b951-d872f2087c98
Add an option for zero suggest to about:flags page.

This will work with forcing_flag option set up for
AutocompleteDynamicTrial_2 on android. It's only going
to work for Dev and Canary channels because we are not
allowed to have forcing flags for Beta/Prod tied to GWS
experiments for privacy reasons.

BUG=324043

Review URL: https://codereview.chromium.org/105843004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@238892 0039d316-1c4b-4281-b951-d872f2087c98
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@238893 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 238893