cc: Remove all impl-side caps from RendererCapabilitiesImpl.

cc/output/software_renderer_unittest.cc

Index: cc/output/software_renderer_unittest.cc
diff --git a/cc/output/software_renderer_unittest.cc b/cc/output/software_renderer_unittest.cc
index fab6b3cb25355c9efca5784a62d20225a9b3ac82..5133be3fa4333c50e2c6f02f10d96d9e075c4df5 100644
--- a/cc/output/software_renderer_unittest.cc
+++ b/cc/output/software_renderer_unittest.cc
@@ -44,6 +44,7 @@ class SoftwareRendererTest : public testing::Test {
         output_surface_.get(), shared_bitmap_manager_.get());
     renderer_ = base::MakeUnique<SoftwareRenderer>(
         &settings_, output_surface_.get(), resource_provider());
+    renderer_->Initialize();
     renderer_->SetVisible(true);
   }
 
@@ -425,6 +426,8 @@ TEST_F(SoftwareRendererTest, PartialSwap) {
   float device_scale_factor = 1.f;
   gfx::Rect device_viewport_rect(0, 0, 100, 100);
 
+  settings_.partial_swap_enabled = true;
+
   auto device_owned = base::MakeUnique<PartialSwapSoftwareOutputDevice>();
   auto* device = device_owned.get();
   InitializeRenderer(std::move(device_owned));