Remove some unused members from GLRenderer.

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 312 matching lines @@
       context_support_(output_surface->context_provider()->ContextSupport()),
       texture_mailbox_deleter_(texture_mailbox_deleter),
       is_backbuffer_discarded_(false),
       is_scissor_enabled_(false),
       scissor_rect_needs_reset_(true),
       stencil_shadow_(false),
       blend_shadow_(false),
       highp_threshold_min_(highp_threshold_min),
       highp_threshold_cache_(0),
       use_sync_query_(false),
-      on_demand_tile_raster_resource_id_(0),
       bound_geometry_(NO_BINDING) {
   DCHECK(gl_);
   DCHECK(context_support_);
 
   const auto& context_caps =
       output_surface_->context_provider()->ContextCapabilities();
 
   capabilities_.using_partial_swap =
       settings_->partial_swap_enabled && context_caps.post_sub_buffer;
   capabilities_.allow_empty_swap =
@@ skipping 3221 matching lines @@
     video_stream_texture_program_[i].Cleanup(gl_);
   }
 
   debug_border_program_.Cleanup(gl_);
   solid_color_program_.Cleanup(gl_);
   solid_color_program_aa_.Cleanup(gl_);
 
   if (offscreen_framebuffer_id_)
     gl_->DeleteFramebuffers(1, &offscreen_framebuffer_id_);
 
-  if (on_demand_tile_raster_resource_id_)
-    resource_provider_->DeleteResource(on_demand_tile_raster_resource_id_);
-
   ReleaseRenderPassTextures();
 }
 
 void GLRenderer::ReinitializeGLState() {
   is_scissor_enabled_ = false;
   scissor_rect_needs_reset_ = true;
   stencil_shadow_ = false;
   blend_shadow_ = true;
   program_shadow_ = 0;
 
@@ skipping 99 matching lines @@
       texture_id = pending_overlay_resources_.back()->texture_id();
     }
 
     context_support_->ScheduleOverlayPlane(
         overlay.plane_z_order, overlay.transform, texture_id,
         ToNearestRect(overlay.display_rect), overlay.uv_rect);
   }
 }
 
 }  // namespace cc