Revert of cc: Delete all the RendererCapabilities.

cc/output/gl_renderer.cc

 // Copyright 2010 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.
 
 #include "cc/output/gl_renderer.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 379 matching lines @@
           settings->gl_composited_texture_quad_border),
       bound_geometry_(NO_BINDING),
       color_lut_cache_(gl_) {
   DCHECK(gl_);
   DCHECK(context_support_);
 
   const auto& context_caps =
       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;
   use_blend_equation_advanced_coherent_ =
       context_caps.blend_equation_advanced_coherent;
 
   InitializeSharedObjects();
 }
 
 GLRenderer::~GLRenderer() {
   while (!pending_async_read_pixels_.empty()) {
     PendingAsyncReadPixels* pending_read =
         pending_async_read_pixels_.back().get();
     pending_read->finished_read_pixels_callback.Cancel();
     pending_async_read_pixels_.pop_back();
   }
 
   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;
 }
 
 void GLRenderer::DidChangeVisibility() {
   if (visible_) {
     output_surface_->EnsureBackbuffer();
   } else {
     TRACE_EVENT0("cc", "GLRenderer::DidChangeVisibility dropping resources");
@@ skipping 3597 matching lines @@
 
   gl_->ScheduleCALayerSharedStateCHROMIUM(
       ca_layer_overlay->shared_state->opacity, is_clipped, clip_rect,
       sorting_context_id, gl_transform);
   gl_->ScheduleCALayerCHROMIUM(
       texture_id, contents_rect, ca_layer_overlay->background_color,
       ca_layer_overlay->edge_aa_mask, bounds_rect, filter);
 }
 
 }  // namespace cc