| Index: cc/output/gl_renderer_unittest.cc
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| diff --git a/cc/output/gl_renderer_unittest.cc b/cc/output/gl_renderer_unittest.cc
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| index b7f5c801938ae9616831126358d98bc9fe32b8c7..c4f2e324d727764dc9132bcde99b2c554f49c1f0 100644
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| --- a/cc/output/gl_renderer_unittest.cc
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| +++ b/cc/output/gl_renderer_unittest.cc
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| @@ -1751,7 +1751,8 @@ class MockOutputSurfaceTest : public GLRendererTest {
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|  
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|    void SwapBuffers() { renderer_->SwapBuffers(CompositorFrameMetadata()); }
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|  
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| -  void DrawFrame(float device_scale_factor, gfx::Rect device_viewport_rect) {
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| +  void DrawFrame(float device_scale_factor,
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| +                 const gfx::Rect& device_viewport_rect) {
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|      RenderPass::Id render_pass_id(1, 0);
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|      TestRenderPass* render_pass = AddRenderPass(&render_passes_in_draw_order_,
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|                                                  render_pass_id,
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| 
 |