Remove isolated app code from iOS's chrome_browser_state_io_data.

ios/chrome/browser/browser_state/chrome_browser_state_impl_io_data.h

 // Copyright 2015 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 IOS_CHROME_BROWSER_BROWSER_STATE_CHROME_BROWSER_STATE_IMPL_IO_DATA_H_
 #define IOS_CHROME_BROWSER_BROWSER_STATE_CHROME_BROWSER_STATE_IMPL_IO_DATA_H_
 
 #include "base/callback_forward.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
@@ skipping 36 matching lines @@
 
     // These Create*ContextGetter() functions are only exposed because the
     // circular relationship between ChromeBrowserState,
     // ChromeBrowserStateIOData::Handle, and the
     // IOSChromeURLRequestContextGetter factories requires ChromeBrowserState be
     // able to call these functions.
     scoped_refptr<IOSChromeURLRequestContextGetter>
     CreateMainRequestContextGetter(ProtocolHandlerMap* protocol_handlers,
                                    PrefService* local_state,
                                    IOSChromeIOThread* io_thread) const;
-    scoped_refptr<IOSChromeURLRequestContextGetter>
-    CreateIsolatedAppRequestContextGetter(
-        const base::FilePath& partition_path) const;
 
     ChromeBrowserStateIOData* io_data() const;
 
     // Deletes all network related data since |time|. It deletes transport
     // security state since |time| and also deletes HttpServerProperties data.
     // Works asynchronously, however if the |completion| callback is non-null,
     // it will be posted on the UI thread once the removal process completes.
     void ClearNetworkingHistorySince(base::Time time,
                                      const base::Closure& completion);
 
    private:
     typedef std::map<base::FilePath,
                      scoped_refptr<IOSChromeURLRequestContextGetter>>
         IOSChromeURLRequestContextGetterMap;
 
     // Lazily initialize ProfileParams. We do this on the calls to
     // Get*RequestContextGetter(), so we only initialize ProfileParams right
     // before posting a task to the IO thread to start using them. This prevents
     // objects that are supposed to be deleted on the IO thread, but are created
     // on the UI thread from being unnecessarily initialized.
     void LazyInitialize() const;
 
     // Collect references to context getters in reverse order, i.e. last item
     // will be main request getter. This list is passed to |io_data_|
     // for invalidation on IO thread.
     scoped_ptr<IOSChromeURLRequestContextGetterVector> GetAllContextGetters();
 
-    // The getters will be invalidated on the IO thread before
+    // The getter will be invalidated on the IO thread before
     // ChromeBrowserStateIOData instance is deleted.
     mutable scoped_refptr<IOSChromeURLRequestContextGetter>
         main_request_context_getter_;
-    mutable IOSChromeURLRequestContextGetterMap app_request_context_getter_map_;
     ChromeBrowserStateImplIOData* const io_data_;
 
     ios::ChromeBrowserState* const browser_state_;
 
     mutable bool initialized_;
 
     DISALLOW_COPY_AND_ASSIGN(Handle);
   };
 
  private:
@@ skipping 10 matching lines @@
     int cache_max_size;
   };
 
   ChromeBrowserStateImplIOData();
   ~ChromeBrowserStateImplIOData() override;
 
   void InitializeInternal(
       scoped_ptr<IOSChromeNetworkDelegate> chrome_network_delegate,
       ProfileParams* profile_params,
       ProtocolHandlerMap* protocol_handlers) const override;
-  net::URLRequestContext* InitializeAppRequestContext(
-      net::URLRequestContext* main_context) const override;
-  net::URLRequestContext* AcquireIsolatedAppRequestContext(
-      net::URLRequestContext* main_context) const override;
 
   // Deletes all network related data since |time|. It deletes transport
   // security state since |time| and also deletes HttpServerProperties data.
   // Works asynchronously, however if the |completion| callback is non-null,
   // it will be posted on the UI thread once the removal process completes.
   void ClearNetworkingHistorySinceOnIOThread(base::Time time,
                                              const base::Closure& completion);
 
   mutable scoped_ptr<data_reduction_proxy::DataReductionProxyNetworkDelegate>
       network_delegate_;
 
   // Lazy initialization params.
   mutable scoped_ptr<LazyParams> lazy_params_;
 
   mutable scoped_refptr<JsonPrefStore> network_json_store_;
 
   mutable scoped_ptr<net::HttpNetworkSession> http_network_session_;
   mutable scoped_ptr<net::HttpTransactionFactory> main_http_factory_;
 
   // Same as |ChromeBrowserState::http_server_properties_|, owned there to
   // maintain destruction ordering.
   mutable net::HttpServerPropertiesManager* http_server_properties_manager_;
 
   mutable scoped_ptr<net::URLRequestJobFactory> main_job_factory_;
 
   mutable scoped_ptr<net::SdchManager> sdch_manager_;
   mutable scoped_ptr<net::SdchOwner> sdch_policy_;
 
-  // Parameters needed for isolated apps.
   base::FilePath profile_path_;
-  int app_cache_max_size_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeBrowserStateImplIOData);
 };
 
 #endif  // IOS_CHROME_BROWSER_BROWSER_STATE_CHROME_BROWSER_STATE_IMPL_IO_DATA_H_