Add OrderingBarrierCHROMIUM API.

gpu/command_buffer/client/query_tracker_unittest.cc

Index: gpu/command_buffer/client/query_tracker_unittest.cc
diff --git a/gpu/command_buffer/client/query_tracker_unittest.cc b/gpu/command_buffer/client/query_tracker_unittest.cc
index 53f51954059616792009ceadf2c4be180c0136f2..f6f48ecef2a70e93105827d063e77988d81fd29a 100644
--- a/gpu/command_buffer/client/query_tracker_unittest.cc
+++ b/gpu/command_buffer/client/query_tracker_unittest.cc
@@ -161,24 +161,23 @@ TEST_F(QueryTrackerTest, Query) {
   EXPECT_EQ(kToken, query->token());
   EXPECT_EQ(1, query->submit_count());
 
-  // Check CheckResultsAvailable.
-  EXPECT_FALSE(query->CheckResultsAvailable(helper_.get()));
-  EXPECT_FALSE(query->NeverUsed());
-  EXPECT_TRUE(query->Pending());
-
   // Flush only once if no more flushes happened between a call to
   // EndQuery command and CheckResultsAvailable
   // Advance put_ so flush calls in CheckResultsAvailable go through
   // and updates flush_generation count
   helper_->Noop(1);
-  // Set Query in pending state_ to simulate EndQuery command is called
-  query->MarkAsPending(kToken);
-  EXPECT_TRUE(query->Pending());
+
   // Store FlushGeneration count after EndQuery is called
   uint32 gen1 = GetFlushGeneration();
+
+  // Check CheckResultsAvailable.
   EXPECT_FALSE(query->CheckResultsAvailable(helper_.get()));
+  EXPECT_FALSE(query->NeverUsed());
+  EXPECT_TRUE(query->Pending());
+
   uint32 gen2 = GetFlushGeneration();
   EXPECT_NE(gen1, gen2);
+
   // Repeated calls to CheckResultsAvailable should not flush unnecessarily
   EXPECT_FALSE(query->CheckResultsAvailable(helper_.get()));
   gen1 = GetFlushGeneration();