[mojo-edk] Add MojoWatch and MojoCancelWatch APIs

mojo/edk/test/mojo_test_base.h

Index: mojo/edk/test/mojo_test_base.h
diff --git a/mojo/edk/test/mojo_test_base.h b/mojo/edk/test/mojo_test_base.h
index e44316dfde0a4c51e474997e1899d435583a6753..9a849865f69847ff2ab9358a79babebc38d0b803 100644
--- a/mojo/edk/test/mojo_test_base.h
+++ b/mojo/edk/test/mojo_test_base.h
@@ -14,10 +14,6 @@
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/message_loop/message_loop.h"
-#include "base/run_loop.h"
-#include "base/task_runner.h"
-#include "base/thread_task_runner_handle.h"
 #include "mojo/edk/embedder/embedder.h"
 #include "mojo/edk/test/multiprocess_test_helper.h"
 #include "mojo/public/c/system/types.h"
@@ -134,7 +130,6 @@ class MojoTestBase : public testing::Test {
  private:
   friend class ClientController;
 
-  base::MessageLoop message_loop_;
   std::vector<scoped_ptr<ClientController>> clients_;
 
   DISALLOW_COPY_AND_ASSIGN(MojoTestBase);