Elevated install of recovery component (component update part)

chrome/browser/component_updater/swiftshader_component_installer.cc

 // 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.
 
 #include "chrome/browser/component_updater/swiftshader_component_installer.h"
 
 #include <string>
 #include <vector>
 
 #include "base/base_paths.h"
@@ skipping 88 matching lines @@
  public:
   explicit SwiftShaderComponentInstaller(const Version& version);
 
   virtual ~SwiftShaderComponentInstaller() {}
 
   virtual void OnUpdateError(int error) OVERRIDE;
 
   virtual bool Install(const base::DictionaryValue& manifest,
                        const base::FilePath& unpack_path) OVERRIDE;
 
+  virtual base::FilePath GetBackupPath() const OVERRIDE;
+
+  virtual void InstallExternally() OVERRIDE;
+
   virtual bool GetInstalledFile(const std::string& file,
                                 base::FilePath* installed_file) OVERRIDE;
 
  private:
   Version current_version_;
 };
 
 SwiftShaderComponentInstaller::SwiftShaderComponentInstaller(
     const Version& version)
     : current_version_(version) {
@@ skipping 29 matching lines @@
   if (!base::Move(unpack_path, path))
     return false;
   // Installation is done. Now tell the rest of chrome.
   current_version_ = version;
   BrowserThread::PostTask(BrowserThread::UI,
                           FROM_HERE,
                           base::Bind(&RegisterSwiftShaderWithChrome, path));
   return true;
 }
 
+base::FilePath SwiftShaderComponentInstaller::GetBackupPath() const {
+  return base::FilePath();
+}
+
+void SwiftShaderComponentInstaller::InstallExternally() {
+}
+
 bool SwiftShaderComponentInstaller::GetInstalledFile(
     const std::string& file,
     base::FilePath* installed_file) {
   return false;
 }
 
 void FinishSwiftShaderUpdateRegistration(ComponentUpdateService* cus,
                                          const Version& version) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
@@ skipping 85 matching lines @@
 
   if (!cpu.has_sse2())
     return;
   BrowserThread::PostTask(BrowserThread::FILE,
                           FROM_HERE,
                           base::Bind(&RegisterSwiftShaderPath, cus));
 #endif
 }
 
 }  // namespace component_updater