Add mouse input forwarding to gpu service

gpu/command_buffer/service/context_group_unittest.cc

Index: gpu/command_buffer/service/context_group_unittest.cc
diff --git a/gpu/command_buffer/service/context_group_unittest.cc b/gpu/command_buffer/service/context_group_unittest.cc
index 13e5dc8cacadae7e38d84723b7a4c948cbc5c4c1..097a9739ebf868482d00856f4087f5db293a8945 100644
--- a/gpu/command_buffer/service/context_group_unittest.cc
+++ b/gpu/command_buffer/service/context_group_unittest.cc
@@ -10,6 +10,7 @@
 #include "gpu/command_buffer/service/mailbox_manager.h"
 #include "gpu/command_buffer/service/test_helper.h"
 #include "gpu/command_buffer/service/texture_manager.h"
+#include "gpu/command_buffer/service/valuebuffer_manager.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gl/gl_mock.h"
 
@@ -39,7 +40,7 @@ class ContextGroupTest : public GpuServiceTest {
     GpuServiceTest::SetUp();
     decoder_.reset(new MockGLES2Decoder());
     group_ = scoped_refptr<ContextGroup>(
-        new ContextGroup(NULL, NULL, NULL, NULL, kBindGeneratesResource));
+        new ContextGroup(NULL, NULL, NULL, NULL, NULL, kBindGeneratesResource));
   }
 
   scoped_ptr<MockGLES2Decoder> decoder_;