command_buffer: Batch command processing to reduce handler overheads.

gpu/command_buffer/client/fenced_allocator_test.cc

Index: gpu/command_buffer/client/fenced_allocator_test.cc
diff --git a/gpu/command_buffer/client/fenced_allocator_test.cc b/gpu/command_buffer/client/fenced_allocator_test.cc
index 7ac35d4435e5a1451342f0ec515b38817197e385..e746be6fd896ea6e8d0f52b37d23c4a71cefeded 100644
--- a/gpu/command_buffer/client/fenced_allocator_test.cc
+++ b/gpu/command_buffer/client/fenced_allocator_test.cc
@@ -38,7 +38,7 @@ class BaseFencedAllocatorTest : public testing::Test {
   static const int kAllocAlignment = 16;
 
   virtual void SetUp() {
-    api_mock_.reset(new AsyncAPIMock);
+    api_mock_.reset(new AsyncAPIMock(true));
     // ignore noops in the mock - we don't want to inspect the internals of the
     // helper.
     EXPECT_CALL(*api_mock_, DoCommand(cmd::kNoop, 0, _))