roll gyp 1806:1816

r1807 win msvs: make ordering match .gyp order
r1808 Fix gyptest-app for Xcode 5.0.2
r1809 Fix gyptest-xcode-gcc.py when using Xcode 5.0.2
r1810 Fix gyptest-sdkroot when oldest SDK is >= 10.8
r1811 Fix gyptest-xcode-env-order for Xcode 5.0.0
r1812 win msvs: Make ordering of sources in subdir
r1813 win ninja: Refactor manifest generate and embed to be 1-pass
r1814 win ninja: default to embedding manifest to match msvs
r1815 Use gyp.common.EnsureDirExists in more places.
r1816 Add backported OrderedDict

TBR=thakis@chromium.org
BUG=324863,276953,326030

Review URL: https://codereview.chromium.org/109223004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@240790 0039d316-1c4b-4281-b951-d872f2087c98
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@240791 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 240791