Initialize the Display's renderer when the Display is initialized.

cc/output/delegating_renderer.h

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CC_OUTPUT_DELEGATING_RENDERER_H_
 #define CC_OUTPUT_DELEGATING_RENDERER_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "cc/base/cc_export.h"
 #include "cc/output/compositor_frame.h"
 #include "cc/output/renderer.h"
 
 namespace cc {
 
 class OutputSurface;
 class ResourceProvider;
 
 class CC_EXPORT DelegatingRenderer : public Renderer {
  public:
-  static std::unique_ptr<DelegatingRenderer> Create(
-      RendererClient* client,
-      const RendererSettings* settings,
-      OutputSurface* output_surface,
-      ResourceProvider* resource_provider);
+  DelegatingRenderer(RendererClient* client,
+                     const RendererSettings* settings,
+                     OutputSurface* output_surface,
+                     ResourceProvider* resource_provider);
   ~DelegatingRenderer() override;
 
   const RendererCapabilitiesImpl& Capabilities() const override;
 
   void DrawFrame(RenderPassList* render_passes_in_draw_order,
                  float device_scale_factor,
                  const gfx::ColorSpace& device_color_space,
                  const gfx::Rect& device_viewport_rect,
                  const gfx::Rect& device_clip_rect) override;
 
   void Finish() override {}
 
   void SwapBuffers(CompositorFrameMetadata metadata) override;
   void ReclaimResources(const ReturnedResourceArray&) override;
 
  private:
-  DelegatingRenderer(RendererClient* client,
-                     const RendererSettings* settings,
-                     OutputSurface* output_surface,
-                     ResourceProvider* resource_provider);
-
   void DidChangeVisibility() override;
 
   OutputSurface* output_surface_;
   ResourceProvider* resource_provider_;
   RendererCapabilitiesImpl capabilities_;
   std::unique_ptr<DelegatedFrameData> delegated_frame_data_;
 
   DISALLOW_COPY_AND_ASSIGN(DelegatingRenderer);
 };
 
 }  // namespace cc
 
 #endif  // CC_OUTPUT_DELEGATING_RENDERER_H_