Merge to 45: bluetooth: android: Add java build dependencies.

ChromePublic.apk when built from internal Chrome code failed to include
these dependencies, and would encounter runtime errors with
ClassNotFoundException.

BUG=490430, 531616

Initial Review URL: https://codereview.chromium.org/1231883004

Cr-Commit-Position: refs/heads/master@{#338534}
(cherry picked from commit 3a7891028f1357bc869a9495df6bff3da2944265)

TBR=kerz@chromium.org

Review URL: https://codereview.chromium.org/1333153004 .

Cr-Commit-Position: refs/branch-heads/2454@{#473}
Cr-Branched-From: 12bfc3360892ec53cd00fc239a47e5298beb063b-refs/heads/master@{#338390}

• content/content.gyp[diff]
• content/public/android/BUILD.gn[diff]