While debugging an unrelated issue, I ran into this DCHECK while running the perftest. I'm not sure if it's valid or not. Please take a look, reassign, or close.

[ RUN      ] SurfaceAggregatorPerfTest.ManySurfacesOpaque
[24237:24237:0516/124417:7264333373031:FATAL:draw_quad.cc(40)] Check failed: rect.Contains(visible_rect). rect: 0,0 1x1 visible_rect: 1,1 1x1
#0 0x7ff782d8581e base::debug::StackTrace::StackTrace()
#1 0x7ff782de805f logging::LogMessage::~LogMessage()
#2 0x7ff783494262 cc::DrawQuad::SetAll()
#3 0x7ff78349ad4e cc::TextureDrawQuad::SetAll()
#4 0x0000004b5a78 cc::(anonymous namespace)::SurfaceAggregatorPerfTest::RunTest()
#5 0x0000004b549b cc::(anonymous namespace)::SurfaceAggregatorPerfTest_ManySurfacesOpaque_Test::TestBody()