Clean up after each MemoryCoordinatorImpl test

base/memory/memory_coordinator_proxy.h

Index: base/memory/memory_coordinator_proxy.h
diff --git a/base/memory/memory_coordinator_proxy.h b/base/memory/memory_coordinator_proxy.h
index 036f126f4c62b451f886bce3a5aa3331d9237f05..2e7d85652d53becd4dcce8b87f665a1c28eb94c8 100644
--- a/base/memory/memory_coordinator_proxy.h
+++ b/base/memory/memory_coordinator_proxy.h
@@ -33,6 +33,10 @@ class BASE_EXPORT MemoryCoordinatorProxy {
   // This should be called before any components starts using this proxy.
   static void SetMemoryCoordinator(MemoryCoordinator* coordinator);
 
+  // Reset globals. Used in tests to clean up globals to prevent leaking to the
+  // next test.
+  static void ResetGlobals();
+
   // Returns the current memory state.
   MemoryState GetCurrentMemoryState() const;