Added a way for sync point clients to issue out of order waits.

gpu/command_buffer/tests/gl_manager.h

Index: gpu/command_buffer/tests/gl_manager.h
diff --git a/gpu/command_buffer/tests/gl_manager.h b/gpu/command_buffer/tests/gl_manager.h
index 2b42c3fda79be0d25805e0be72d7f7395a727810..5ff83f0c82e3dda99a6d418d0b851e5cc2ffb748 100644
--- a/gpu/command_buffer/tests/gl_manager.h
+++ b/gpu/command_buffer/tests/gl_manager.h
@@ -92,6 +92,8 @@ class GLManager : private GpuControl {
 
   void SetSurface(gfx::GLSurface* surface);
 
+  void SetCommandsPaused(bool paused) { pause_commands_ = paused; }
+
   gles2::GLES2Decoder* decoder() const {
     return decoder_.get();
   }
@@ -169,6 +171,8 @@ class GLManager : private GpuControl {
   scoped_ptr<TransferBuffer> transfer_buffer_;
   scoped_ptr<gles2::GLES2Implementation> gles2_implementation_;
   bool context_lost_allowed_;
+  bool pause_commands_;
+  uint32_t paused_order_num_;
 
   const uint64_t command_buffer_id_;
   uint64_t next_fence_sync_release_;