cc: Partial draw without partial swap support.

cc/output/overlay_unittest.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 <stddef.h>
 
 #include <utility>
 #include <vector>
 
 #include "base/memory/ptr_util.h"
@@ skipping 198 matching lines @@
   bool HasExternalStencilTest() const override { return false; }
   void ApplyExternalStencil() override {}
   OverlayCandidateValidatorType* GetOverlayCandidateValidator() const override {
     return overlay_candidate_validator_.get();
   }
   bool IsDisplayedAsOverlayPlane() const override {
     return is_displayed_as_overlay_plane_;
   }
   unsigned GetOverlayTextureId() const override { return 10000; }
   bool SurfaceIsSuspendForRecycle() const override { return false; }
+  bool CanPartialDraw(const gfx::Rect& damage) override { return false; }
 
   void set_is_displayed_as_overlay_plane(bool value) {
     is_displayed_as_overlay_plane_ = value;
   }
 
   void SetOverlayCandidateValidator(OverlayCandidateValidatorType* validator) {
     overlay_candidate_validator_.reset(validator);
   }
 
   unsigned bind_framebuffer_count() const { return bind_framebuffer_count_; }
@@ skipping 2296 matching lines @@
                  kOverlayRect, render_pass_id_, 2, gfx::RectF(), gfx::Size(),
                  gfx::Vector2dF(1, 1), gfx::PointF(), gfx::RectF());
   }
 
   ProcessForOverlays();
   EXPECT_EQ(0U, ca_layer_list_.size());
 }
 
 }  // namespace
 }  // namespace cc