cc: Delete all the RendererCapabilities.

cc/output/gl_renderer.cc

Index: cc/output/gl_renderer.cc
diff --git a/cc/output/gl_renderer.cc b/cc/output/gl_renderer.cc
index fb1ee183c2a86feaffa6e4c294cb047b98c25384..12520a51d6bcfb687c25892864d3386c9e077669 100644
--- a/cc/output/gl_renderer.cc
+++ b/cc/output/gl_renderer.cc
@@ -397,9 +397,6 @@ GLRenderer::GLRenderer(const RendererSettings* settings,
       output_surface_->context_provider()->ContextCapabilities();
   DCHECK(!context_caps.iosurface || context_caps.texture_rectangle);
 
-  capabilities_.max_texture_size = resource_provider_->max_texture_size();
-  capabilities_.best_texture_format = resource_provider_->best_texture_format();
-
   use_discard_framebuffer_ = context_caps.discard_framebuffer;
   use_sync_query_ = context_caps.sync_query;
   use_blend_equation_advanced_ = context_caps.blend_equation_advanced;
@@ -420,10 +417,6 @@ GLRenderer::~GLRenderer() {
   CleanupSharedObjects();
 }
 
-const RendererCapabilitiesImpl& GLRenderer::Capabilities() const {
-  return capabilities_;
-}
-
 bool GLRenderer::CanPartialSwap() {
   auto* context_provider = output_surface_->context_provider();
   return context_provider->ContextCapabilities().post_sub_buffer;