Fix Android build by updating several DEPS files.
Fix Android build by updating several DEPS files.

Roll DEPS for buildtools to db6179b2.
Roll DEPS for catapult to 327256cb.
Roll DEPS for gyp to c61b0b35.

TBR=dsinclair@chromium.org
NOTREECHECKS=true

Review-Url: https://codereview.chromium.org/2114223002

DrAlexx/pdfium,DrAlexx/pdfium,DrAlexx/pdfium,DrAlexx/pdfium