Initialize SSL in unittest_main.cc.

Instead of having each test individually initialize and tear down SSL
move this to unittest_main.cc so that all tests are properly
initialized and new tests "don't have to think about it".

R=pthatcher@webrtc.org
BUG=

Review URL: https://webrtc-codereview.appspot.com/30549004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7316 4adac7df-926f-26a2-2b94-8c16560cd09d

talk/media/base/rtpdataengine_unittest.cc

@@ -83,14 +83,6 @@ class FakeDataReceiver : public sigslot::has_slots<> {
 
 class RtpDataMediaChannelTest : public testing::Test {
  protected:
-  static void SetUpTestCase() {
-    rtc::InitializeSSL();
-  }
-
-  static void TearDownTestCase() {
-    rtc::CleanupSSL();
-  }
-
   virtual void SetUp() {
     // Seed needed for each test to satisfy expectations.
     iface_.reset(new cricket::FakeNetworkInterface());