Roll gyp to 2c1e6cced23554ce84806e570acea637f6473afc
Roll gyp to 2c1e6cced23554ce84806e570acea637f6473afc

2c1e6cc Revert of e2e928bacd07fead99a18cb08d64cb24e131d3e5
f2c3cfc win: Fix missing loadable_module dependency in ULDI mode
ae2d738 Set optional LastSwiftUpdateCheck to Xcode project attributes.
68f2680 Add support for kernel-extensions in GYP.
e2e928b Add support for Xcode LastUpgradeCheck project attributes, allowing suppression of Xcode project configuration warnings.

TBR=thakis@chromium.org
BUG=548300

Review URL: https://codereview.chromium.org/1414723006

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#357706}

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