Remove unused parameters from test code.

Newer versions of the Android build system have -Wunused-params enabled
by default. Drop the many unused argc/argv parameters from test C/C++
code and also (void) a parameter in a dummy malloc function. This avoids
having to come up with a convoluted way to disable the warning flag in
every test.


Review URL:

git-svn-id: 78cadc50-ecff-11dd-a971-7dbc132099af
70 files changed