roll gyp 1319:1323
roll gyp 1319:1323

r1320: mac/make: Make bundles work when --generator-output is used.
r1321: Minor cleanups to the xcode generator. No functionality change.
r1322: Regression test and fix for http://crbug.com/122588.
r1323: ninja windows: strip DXSDK_DIR if SDK unavailable

TBR=thakis@chromium.org


Review URL: http://codereview.chromium.org/10020025

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@131407 0039d316-1c4b-4281-b951-d872f2087c98

ropik/chromium,adobe/chromium,adobe/chromium,adobe/chromium,adobe/chromium,adobe/chromium,ropik/chromium,ropik/chromium,yitian134/chromium,yitian134/chromium,ropik/chromium,ropik/chromium,ropik/chromium,yitian134/chromium,yitian134/chromium,adobe/chromium,adobe/chromium,yitian134/chromium,ropik/chromium,ropik/chromium,yitian134/chromium,yitian134/chromium,adobe/chromium,adobe/chromium,yitian134/chromium,yitian134/chromium,yitian134/chromium,adobe/chromium,ropik/chromium,adobe/chromium