mojo: remove need for ShellTestBase::InitMojo

mojo/shell/shell_test_base_unittest.cc

Index: mojo/shell/shell_test_base_unittest.cc
diff --git a/mojo/shell/shell_test_base_unittest.cc b/mojo/shell/shell_test_base_unittest.cc
index 126249c06ad0c688a4a64dd60ad66904af3db5b3..3a0d13252ea5d07f2c80900b59c7e71faa834b88 100644
--- a/mojo/shell/shell_test_base_unittest.cc
+++ b/mojo/shell/shell_test_base_unittest.cc
@@ -42,8 +42,6 @@ void PingCallback(base::MessageLoop* message_loop, bool* was_run) {
 }
 
 TEST_F(ShellTestBaseTest, LaunchServiceInProcess) {
-  InitMojo();
-
   InterfacePtr<mojo::test::ITestService> test_service;
 
   {
@@ -72,8 +70,6 @@ TEST_F(ShellTestBaseTest, LaunchServiceInProcess) {
 // Tests that launching a service in process fails properly if the service
 // doesn't exist.
 TEST_F(ShellTestBaseTest, LaunchServiceInProcessInvalidService) {
-  InitMojo();
-
   InterfacePtr<mojo::test::ITestService> test_service;
 
   {