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Prior to this change, we were doing static builds.
This will affect the following bots:
  - tryserver.v8:
    - v8_android_chromium_gn_dbg
  - tryserver.chromium.linux:
    - android_chromium_gn_compile_dbg
  - tryserver.blink:
    - android_blink_compile_dbg
  - chromium.webkit:
    - Android GN (dbg)

R=cjhopman@chromium.org
BUG=481714

Review URL: https://codereview.chromium.org/1108973002

Cr-Commit-Position: refs/heads/master@{#327413}