Remove chromeos::LibraryLoader

chrome/browser/chromeos/cros/cros_library.h

 // Copyright (c) 2011 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_CHROMEOS_CROS_CROS_LIBRARY_H_
 #define CHROME_BROWSER_CHROMEOS_CROS_CROS_LIBRARY_H_
 #pragma once
 
 #include <string>
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 
 namespace base {
 template <typename T> struct DefaultLazyInstanceTraits;
 }
 
 namespace chromeos {
 
 class BurnLibrary;
 class CertLibrary;
 class CryptohomeLibrary;
-class LibraryLoader;
 class NetworkLibrary;
 
 // This class handles access to sub-parts of ChromeOS library. it provides
 // a level of indirection so individual libraries that it exposes can
 // be mocked for testing.
 class CrosLibrary {
  public:
   // This class provides access to internal members of CrosLibrary class for
   // purpose of testing (i.e. replacement of members' implementation with
   // mock objects).
   class TestApi {
    public:
-    // Resets the stub implementation of the library and loads libcros.
-    // Used by tests that need to run with libcros (i.e. on a device).
-    void ResetUseStubImpl();
-
     // Passing true for own for these setters will cause them to be deleted
     // when the CrosLibrary is deleted (or other mocks are set).
-    // Setter for LibraryLoader.
-    void SetLibraryLoader(LibraryLoader* loader, bool own);
     void SetCertLibrary(CertLibrary* library, bool own);
     void SetBurnLibrary(BurnLibrary* library, bool own);
     void SetCryptohomeLibrary(CryptohomeLibrary* library, bool own);
     void SetNetworkLibrary(NetworkLibrary* library, bool own);
 
    private:
     friend class CrosLibrary;
     explicit TestApi(CrosLibrary* library) : library_(library) {}
     CrosLibrary* library_;
   };
@@ skipping 10 matching lines @@
   static CrosLibrary* Get();
 
   BurnLibrary* GetBurnLibrary();
   CertLibrary* GetCertLibrary();
   CryptohomeLibrary* GetCryptohomeLibrary();
   NetworkLibrary* GetNetworkLibrary();
 
   // Getter for Test API that gives access to internal members of this class.
   TestApi* GetTestApi();
 
-  bool libcros_loaded() { return libcros_loaded_; }
+  // Note: Since we are no longer loading Libcros, we can return true here
+  // whenever the used libraries are not stub.
+  // TODO(hashimoto): Remove this method.
+  bool libcros_loaded() { return !use_stub_impl_; }
 
   // Returns an unlocalized string describing the last load error (if any).
-  const std::string& load_error_string() {
-    return load_error_string_;
-  }
+  // TODO(hashimoto): Remove this method.
+  std::string load_error_string() { return std::string(); }
 
  private:
   friend struct base::DefaultLazyInstanceTraits<chromeos::CrosLibrary>;
   friend class CrosLibrary::TestApi;
 
   explicit CrosLibrary(bool use_stub);
   virtual ~CrosLibrary();
 
-  bool LoadLibcros();
-
-  LibraryLoader* library_loader_;
-
-  bool own_library_loader_;
-
   // This template supports the creation, setting and optional deletion of
   // the cros libraries.
   template <class L>
   class Library {
    public:
     Library() : library_(NULL), own_(true) {}
 
     ~Library() {
       if (own_)
         delete library_;
@@ skipping 21 matching lines @@
     bool own_;
   };
 
   Library<BurnLibrary> burn_lib_;
   Library<CertLibrary> cert_lib_;
   Library<CryptohomeLibrary> crypto_lib_;
   Library<NetworkLibrary> network_lib_;
 
   // Stub implementations of the libraries should be used.
   bool use_stub_impl_;
-  // True if libcros was successfully loaded.
-  bool libcros_loaded_;
-  // True if the last load attempt had an error.
-  bool load_error_;
-  // Contains the error string from the last load attempt.
-  std::string load_error_string_;
   scoped_ptr<TestApi> test_api_;
 
   DISALLOW_COPY_AND_ASSIGN(CrosLibrary);
 };
 
 // The class is used for enabling the stub libcros, and cleaning it up at
 // the end of the object lifetime. Useful for testing.
 class ScopedStubCrosEnabler {
  public:
   ScopedStubCrosEnabler() {
     chromeos::CrosLibrary::Initialize(true);
   }
 
   ~ScopedStubCrosEnabler() {
     chromeos::CrosLibrary::Shutdown();
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ScopedStubCrosEnabler);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_CROS_CROS_LIBRARY_H_