cc: Delete the Renderer base class.

cc/output/vulkan_renderer.cc

Index: cc/output/vulkan_renderer.cc
diff --git a/cc/output/vulkan_renderer.cc b/cc/output/vulkan_renderer.cc
index 688491e62195c7a3dae0c4d20604cbceaf9866ad..7f046b1d8c84be0c6533cb7d6b3d185bf0fa09bc 100644
--- a/cc/output/vulkan_renderer.cc
+++ b/cc/output/vulkan_renderer.cc
@@ -12,10 +12,6 @@ const RendererCapabilitiesImpl& VulkanRenderer::Capabilities() const {
   return capabilities_;
 }
 
-void VulkanRenderer::Finish() {
-  NOTIMPLEMENTED();
-}
-
 void VulkanRenderer::SwapBuffers(const CompositorFrameMetadata& metadata) {
   CompositorFrame* compositor_frame = nullptr;
   output_surface_->SwapBuffers(compositor_frame);
@@ -25,13 +21,12 @@ void VulkanRenderer::ReceiveSwapBuffersAck(const CompositorFrameAck& ack) {
   NOTIMPLEMENTED();
 }
 
-VulkanRenderer::VulkanRenderer(RendererClient* client,
-                               const RendererSettings* settings,
+VulkanRenderer::VulkanRenderer(const RendererSettings* settings,
                                OutputSurface* output_surface,
                                ResourceProvider* resource_provider,
                                TextureMailboxDeleter* texture_mailbox_deleter,
                                int highp_threshold_min)
-    : DirectRenderer(client, settings, output_surface, resource_provider) {}
+    : DirectRenderer(settings, output_surface, resource_provider) {}
 
 void VulkanRenderer::DidChangeVisibility() {
   NOTIMPLEMENTED();