Mojo: Make tests under mojo/public use our own run_all_unittests.cc.

mojo/public/tests/test_support.cc

Index: mojo/public/tests/test_support.cc
diff --git a/mojo/public/tests/test_support.cc b/mojo/public/tests/test_support.cc
index 078d418f4ddd9e65cf1487e5c63a4ac111f59647..151fae30da0d1b0a5085a988f83ca3c03387022b 100644
--- a/mojo/public/tests/test_support.cc
+++ b/mojo/public/tests/test_support.cc
@@ -6,19 +6,10 @@
 
 #include "base/test/perf_log.h"
 #include "base/time/time.h"
-#include "mojo/system/core_impl.h"
 
 namespace mojo {
 namespace test {
 
-TestBase::TestBase() {
-  if (!system::CoreImpl::Get())
-    system::CoreImpl::Init();
-}
-
-TestBase::~TestBase() {
-}
-
 void IterateAndReportPerf(const char* test_name,
                           base::Callback<void()> single_iteration) {
   // TODO(vtl): These should be specifiable using command-line flags.