Remove the deprecated function ExtensionService::extensions().

chrome/browser/extensions/extension_service.h

 // Copyright (c) 2012 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 CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 55 matching lines @@
 class UpdateObserver;
 }  // namespace extensions
 
 // This is an interface class to encapsulate the dependencies that
 // various classes have on ExtensionService. This allows easy mocking.
 class ExtensionServiceInterface
     : public base::SupportsWeakPtr<ExtensionServiceInterface> {
  public:
   virtual ~ExtensionServiceInterface() {}
 
-  // DEPRECATED: Use ExtensionRegistry::enabled_extensions() instead.
-  //
-  // ExtensionRegistry also has the disabled, terminated and blacklisted sets.
-  virtual const extensions::ExtensionSet* extensions() const = 0;
-
   // Gets the object managing the set of pending extensions.
   virtual extensions::PendingExtensionManager* pending_extension_manager() = 0;
 
   // Installs an update with the contents from |extension_path|. Returns true if
   // the install can be started. Sets |out_crx_installer| to the installer if
   // one was started.
   // TODO(aa): This method can be removed. ExtensionUpdater could use
   // CrxInstaller directly instead.
   virtual bool UpdateExtension(
       const std::string& id,
@@ skipping 107 matching lines @@
                    extensions::Blacklist* blacklist,
                    bool autoupdate_enabled,
                    bool extensions_enabled,
                    extensions::OneShotEvent* ready);
 
   ~ExtensionService() override;
 
   // ExtensionServiceInterface implementation.
   //
   // NOTE: Many of these methods are DEPRECATED. See the interface for details.
-  const extensions::ExtensionSet* extensions() const override;
   extensions::PendingExtensionManager* pending_extension_manager() override;
   const extensions::Extension* GetExtensionById(
       const std::string& id,
       bool include_disabled) const override;
   const extensions::Extension* GetInstalledExtension(
       const std::string& id) const override;
   bool UpdateExtension(const std::string& id,
                        const base::FilePath& extension_path,
                        bool file_ownership_passed,
                        extensions::CrxInstaller** out_crx_installer) override;
@@ skipping 514 matching lines @@
                            GreylistedExtensionDisabled);
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            GreylistDontEnableManuallyDisabled);
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            GreylistUnknownDontChange);
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionService);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_