Revert of Change exo::SurfaceFactoryOwner to exo::ExoCompositorFrameSink

components/exo/test/run_all_unittests.cc

Index: components/exo/test/run_all_unittests.cc
diff --git a/components/exo/test/run_all_unittests.cc b/components/exo/test/run_all_unittests.cc
index eedc4d93feb7ce0b320b455226b92140d12ac5ee..e69d387c9b75cf2b0ecbc2e29066570ec7e73a87 100644
--- a/components/exo/test/run_all_unittests.cc
+++ b/components/exo/test/run_all_unittests.cc
@@ -6,16 +6,8 @@
 #include "base/bind.h"
 #include "base/test/launcher/unit_test_launcher.h"
 
-#if !defined(OS_IOS)
-#include "mojo/edk/embedder/embedder.h"
-#endif
-
 int main(int argc, char** argv) {
   ash::test::AuraShellTestSuite test_suite(argc, argv);
-
-#if !defined(OS_IOS)
-  mojo::edk::Init();
-#endif
 
   return base::LaunchUnitTestsSerially(
       argc, argv, base::Bind(&ash::test::AuraShellTestSuite::Run,