command_buffer: Batch command processing to reduce handler overheads.

gpu/command_buffer/service/gpu_scheduler_unittest.cc

Index: gpu/command_buffer/service/gpu_scheduler_unittest.cc
diff --git a/gpu/command_buffer/service/gpu_scheduler_unittest.cc b/gpu/command_buffer/service/gpu_scheduler_unittest.cc
index 80e177aa4893f1fe96d9d2fcfe9a1e9ca1744072..c658d2bf7571b347e56ce2df2f5b6887f0551ea5 100644
--- a/gpu/command_buffer/service/gpu_scheduler_unittest.cc
+++ b/gpu/command_buffer/service/gpu_scheduler_unittest.cc
@@ -48,6 +48,11 @@ class GpuSchedulerTest : public testing::Test {
         .WillByDefault(Return(default_state));
 
     decoder_.reset(new gles2::MockGLES2Decoder());
+    // Install FakeDoCommands handler so we can use individual DoCommand()
+    // expectations.
+    EXPECT_CALL(*decoder_, DoCommands(_, _, _, _)).WillRepeatedly(
+        Invoke(decoder_.get(), &gles2::MockGLES2Decoder::FakeDoCommands));
+
     scheduler_.reset(new gpu::GpuScheduler(command_buffer_.get(),
                                            decoder_.get(),
                                            decoder_.get()));
@@ -147,7 +152,6 @@ TEST_F(GpuSchedulerTest, ProcessesTwoCommands) {
 
   EXPECT_CALL(*decoder_, DoCommand(7, 1, &buffer_[0]))
     .WillOnce(Return(error::kNoError));
-  EXPECT_CALL(*command_buffer_, SetGetOffset(2));
 
   EXPECT_CALL(*decoder_, DoCommand(8, 0, &buffer_[2]))
     .WillOnce(Return(error::kNoError));