Remove logic for lazy initialization of WebKit.

components/web_cache/renderer/web_cache_render_process_observer.h

 // Copyright 2014 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 COMPONENTS_WEB_CACHE_RENDERER_WEB_CACHE_RENDER_PROCESS_OBSERVER_H_
 #define COMPONENTS_WEB_CACHE_RENDERER_WEB_CACHE_RENDER_PROCESS_OBSERVER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "components/web_cache/public/interfaces/web_cache.mojom.h"
-#include "content/public/renderer/render_process_observer.h"
 #include "mojo/public/cpp/bindings/binding_set.h"
 
 namespace web_cache {
 
 // This class implements the Mojo interface mojom::WebCache.
-class WebCacheRenderProcessObserver : public mojom::WebCache,
-                                      public content::RenderProcessObserver {
+class WebCacheRenderProcessObserver : public mojom::WebCache {
  public:
   WebCacheRenderProcessObserver();
   ~WebCacheRenderProcessObserver() override;
 
   void BindRequest(mojo::InterfaceRequest<mojom::WebCache> web_cache_request);
 
   // Needs to be called by RenderViews in case of navigations to execute
   // any 'clear cache' commands that were delayed until the next navigation.
   void ExecutePendingClearCache();
 
  private:
-  // RenderProcessObserver implementation.
-  void WebKitInitialized() override;
-  void OnRenderProcessShutdown() override;
-
   // mojom::WebCache methods:
   void SetCacheCapacities(uint64_t min_dead_capacity,
                           uint64_t max_dead_capacity,
                           uint64_t capacity) override;
   // If |on_navigation| is true, the clearing is delayed until the next
   // navigation event.
   void ClearCache(bool on_navigation) override;
 
   // If true, the web cache shall be cleared before the next navigation event.
   bool clear_cache_pending_;
-  bool webkit_initialized_;
-  size_t pending_cache_min_dead_capacity_;
-  size_t pending_cache_max_dead_capacity_;
-  size_t pending_cache_capacity_;
 
   mojo::BindingSet<mojom::WebCache> bindings_;
 
   DISALLOW_COPY_AND_ASSIGN(WebCacheRenderProcessObserver);
 };
 
 }  // namespace web_cache
 
 #endif  // COMPONENTS_WEB_CACHE_RENDERER_WEB_CACHE_RENDER_PROCESS_OBSERVER_H_