Make MessageLoopForIO work with -fno-rtti.

libchrome is build with -fno-rtti (default on Android).
As MessageLoopForIO doesn't define any key methods, the typeinfo is
missing and we can't use this class.
Defining the constructor in message_loop.cc fixes this problem.

Change-Id: Ie76b27511300600557b8b4dffc219f930d31606c
2 files changed
tree: 0bc169e412cc141eed8622b4ea2f800bb78bc060
  1. base/
  2. build/
  3. Android.mk
  4. MODULE_LICENSE_BSD
  5. NOTICE