Update mojo sdk to rev cc531b32182099a5a034a99daff35ed5d38a61c8

mojo/public/cpp/application/application_test_base.h

Index: mojo/public/cpp/application/application_test_base.h
diff --git a/mojo/public/cpp/application/application_test_base.h b/mojo/public/cpp/application/application_test_base.h
index 04580c76893a5cb1de23a895c9be6ae40ad69a28..70ef9d612554ca979fefecb4717ae90b2c660558 100644
--- a/mojo/public/cpp/application/application_test_base.h
+++ b/mojo/public/cpp/application/application_test_base.h
@@ -45,6 +45,11 @@ class ApplicationTestBase : public testing::Test {
   void SetUp() override;
   void TearDown() override;
 
+  // True by default, which indicates a MessageLoop will automatically be
+  // created for the application.  Tests may override this function to prevent
+  // a default loop from being created.
+  virtual bool ShouldCreateDefaultRunLoop();
+
  private:
   // The application implementation instance, reconstructed for each test.
   ApplicationImpl* application_impl_;