cc: Partial draw without partial swap support.

ui/compositor/test/in_process_context_factory.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/compositor/test/in_process_context_factory.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 94 matching lines @@
     return gl->GetCopyTextureInternalFormat();
   }
   cc::OverlayCandidateValidator* GetOverlayCandidateValidator() const override {
     return nullptr;
   }
   bool IsDisplayedAsOverlayPlane() const override { return false; }
   unsigned GetOverlayTextureId() const override { return 0; }
   bool SurfaceIsSuspendForRecycle() const override { return false; }
   bool HasExternalStencilTest() const override { return false; }
   void ApplyExternalStencil() override {}
+  bool CanPartialDraw(const gfx::Rect& damage) override { return false; }
 
  private:
   void OnSwapBuffersComplete() { client_->DidReceiveSwapBuffersAck(); }
 
   cc::OutputSurfaceClient* client_ = nullptr;
   base::WeakPtrFactory<DirectOutputSurface> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DirectOutputSurface);
 };
 
@@ skipping 210 matching lines @@
     data->surface_handle = tracker->AddSurfaceForNativeWidget(widget);
 #endif
   }
 
   PerCompositorData* return_ptr = data.get();
   per_compositor_data_[compositor] = std::move(data);
   return return_ptr;
 }
 
 }  // namespace ui