Remove calls to deprecated MessageLoop methods in components.

components/invalidation/impl/sync_system_resources_unittest.cc

Index: components/invalidation/impl/sync_system_resources_unittest.cc
diff --git a/components/invalidation/impl/sync_system_resources_unittest.cc b/components/invalidation/impl/sync_system_resources_unittest.cc
index f6f240a2ed2bc80eb883bbc6a8923aca683a46fc..76446c6c4b71d2aace804aef3cef41c73c5da2d3 100644
--- a/components/invalidation/impl/sync_system_resources_unittest.cc
+++ b/components/invalidation/impl/sync_system_resources_unittest.cc
@@ -12,6 +12,7 @@
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
+#include "base/run_loop.h"
 #include "components/invalidation/impl/push_client_channel.h"
 #include "components/invalidation/impl/state_writer.h"
 #include "google/cacheinvalidation/include/types.h"
@@ -135,7 +136,7 @@ TEST_F(SyncSystemResourcesTest, ScheduleImmediately) {
   EXPECT_CALL(mock_closure, Run());
   sync_system_resources_.internal_scheduler()->Schedule(
       invalidation::Scheduler::NoDelay(), mock_closure.CreateClosure());
-  message_loop_.RunUntilIdle();
+  base::RunLoop().RunUntilIdle();
 }
 
 TEST_F(SyncSystemResourcesTest, ScheduleOnListenerThread) {
@@ -146,7 +147,7 @@ TEST_F(SyncSystemResourcesTest, ScheduleOnListenerThread) {
       invalidation::Scheduler::NoDelay(), mock_closure.CreateClosure());
   EXPECT_TRUE(
       sync_system_resources_.internal_scheduler()->IsRunningOnThread());
-  message_loop_.RunUntilIdle();
+  base::RunLoop().RunUntilIdle();
 }
 
 TEST_F(SyncSystemResourcesTest, ScheduleWithZeroDelay) {
@@ -155,7 +156,7 @@ TEST_F(SyncSystemResourcesTest, ScheduleWithZeroDelay) {
   EXPECT_CALL(mock_closure, Run());
   sync_system_resources_.internal_scheduler()->Schedule(
       invalidation::TimeDelta::FromSeconds(0), mock_closure.CreateClosure());
-  message_loop_.RunUntilIdle();
+  base::RunLoop().RunUntilIdle();
 }
 
 // TODO(akalin): Figure out how to test with a non-zero delay.
@@ -171,7 +172,7 @@ TEST_F(SyncSystemResourcesTest, WriteState) {
       .WillOnce(SaveArg<0>(&results));
   sync_system_resources_.storage()->WriteKey(
       std::string(), "state", mock_storage_callback.CreateCallback());
-  message_loop_.RunUntilIdle();
+  base::RunLoop().RunUntilIdle();
   EXPECT_EQ(invalidation::Status(invalidation::Status::SUCCESS, std::string()),
             results);
 }