Match html canvas which is transferred to OffscreenCanvas to CSS style

blimp/client/core/compositor/blimp_compositor.cc

Index: blimp/client/core/compositor/blimp_compositor.cc
diff --git a/blimp/client/core/compositor/blimp_compositor.cc b/blimp/client/core/compositor/blimp_compositor.cc
index edafad482814c074fa7fddfe9e1c665d7a0e44df..a2f7b7e7fdc306ecf17ecb5718fc071eae8aea1f 100644
--- a/blimp/client/core/compositor/blimp_compositor.cc
+++ b/blimp/client/core/compositor/blimp_compositor.cc
@@ -334,7 +334,7 @@ void BlimpCompositor::SubmitCompositorFrame(cc::CompositorFrame frame) {
         base::Bind(&RequireCallback, base::Unretained(surface_manager)));
     content_layer->SetSurfaceId(
         cc::SurfaceId(surface_factory_->frame_sink_id(), local_frame_id_), 1.f,
-        surface_size);
+        surface_size, false /* strecth_content_to_fill_bounds */);

[danakj, 2016/12/16 14:30:44]

"strecth" => stretch

     content_layer->SetBounds(current_surface_size_);
     content_layer->SetIsDrawable(true);
     content_layer->SetContentsOpaque(true);