Revert of [GRC] Process Coordination Unit support for Global Resource Controller

services/resource_coordinator/coordination_unit/coordination_unit_impl_unittest.cc

Index: services/resource_coordinator/coordination_unit/coordination_unit_impl_unittest.cc
diff --git a/services/resource_coordinator/coordination_unit/coordination_unit_impl_unittest.cc b/services/resource_coordinator/coordination_unit/coordination_unit_impl_unittest.cc
index 143d05075b4a51e9aab4a945a4ac68d6c3627164..4640865e2e686b05be4f2182c39e527a82ffd5fb 100644
--- a/services/resource_coordinator/coordination_unit/coordination_unit_impl_unittest.cc
+++ b/services/resource_coordinator/coordination_unit/coordination_unit_impl_unittest.cc
@@ -3,13 +3,11 @@
 // found in the LICENSE file.
 
 #include <memory>
-#include <utility>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
-#include "services/resource_coordinator/coordination_unit/coordination_unit_impl_unittest_util.h"
 #include "services/resource_coordinator/coordination_unit/coordination_unit_provider_impl.h"
 #include "services/service_manager/public/cpp/service_context_ref.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -18,7 +16,30 @@
 
 namespace {
 
-class CoordinationUnitImplTest : public CoordinationUnitImplTestBase {};
+void OnLastServiceRefDestroyed() {
+  // No-op. This is required by service_manager::ServiceContextRefFactory
+  // construction but not needed for the tests.
+}
+
+class CoordinationUnitImplTest : public testing::Test {
+ public:
+  CoordinationUnitImplTest()
+      : service_ref_factory_(base::Bind(&OnLastServiceRefDestroyed)),
+        provider_(&service_ref_factory_) {}
+  ~CoordinationUnitImplTest() override {}
+
+  // testing::Test:
+  void TearDown() override { base::RunLoop().RunUntilIdle(); }
+
+ protected:
+  CoordinationUnitProviderImpl* provider() { return &provider_; }
+
+ private:
+  base::MessageLoop message_loop_;
+
+  service_manager::ServiceContextRefFactory service_ref_factory_;
+  CoordinationUnitProviderImpl provider_;
+};
 
 class TestCoordinationUnit : public mojom::CoordinationPolicyCallback {
  public: