cc: Specify texcoords for color conversion render pass

This argument was optional until r462215.

BUG=
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel

Review-Url: https://codereview.chromium.org/2804913006
Cr-Commit-Position: refs/heads/master@{#462885}

cc/surfaces/surface_aggregator.cc

@@ -369,7 +369,7 @@ void SurfaceAggregator::AddColorConversionPass() {
       color_conversion_pass->CreateAndAppendDrawQuad<RenderPassDrawQuad>();
   quad->SetNew(shared_quad_state, output_rect, output_rect,
                root_render_pass->id, 0, gfx::RectF(), gfx::Size(),
-               gfx::Vector2dF(), gfx::PointF(), gfx::RectF());
+               gfx::Vector2dF(), gfx::PointF(), gfx::RectF(output_rect));
   dest_pass_list_->push_back(std::move(color_conversion_pass));
 }