Support shared library build of Android for v8.
Support shared library build of Android for v8.

v8 depends on the system log library. If we built it as a separate so,
log needs to be included in the link step.

BUG=chromium:158821

Review URL: https://chromiumcodereview.appspot.com/11369081
Patch from Yaron Friedman <yfriedman@chromium.org>.

git-svn-id: b158db1e4b4ab85d4c9e510fdef4b1e8c614b15b@12883 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh