chromeos: Remove legacy code for chrome://imageburner

chrome/browser/chromeos/imageburner/burn_controller.cc

Index: chrome/browser/chromeos/imageburner/burn_controller.cc
diff --git a/chrome/browser/chromeos/imageburner/burn_controller.cc b/chrome/browser/chromeos/imageburner/burn_controller.cc
deleted file mode 100644
index 01a6d94762bd247cae2b30cc9fded1fce4d4f994..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/imageburner/burn_controller.cc
+++ /dev/null
@@ -1,181 +0,0 @@
-// 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/chromeos/imageburner/burn_controller.h"
-
-#include "base/bind.h"
-#include "base/files/file_path.h"
-#include "base/memory/weak_ptr.h"
-#include "chrome/browser/chromeos/imageburner/burn_manager.h"
-#include "chromeos/network/network_state_handler.h"
-#include "url/gurl.h"
-
-namespace chromeos {
-namespace imageburner {
-
-namespace {
-
-// 3.9GB. It is less than 4GB because true device size ussually varies a little.
-const uint64 kMinDeviceSize = static_cast<uint64>(3.9 * 1000 * 1000 * 1000);
-
-class BurnControllerImpl
-    : public BurnController,
-      public StateMachine::Observer,
-      public BurnManager::Observer {
- public:
-  explicit BurnControllerImpl(BurnController::Delegate* delegate)
-      : burn_manager_(NULL),
-        state_machine_(NULL),
-        working_(false),
-        delegate_(delegate) {
-    burn_manager_ = BurnManager::GetInstance();
-    burn_manager_->AddObserver(this);
-    state_machine_ = burn_manager_->state_machine();
-    state_machine_->AddObserver(this);
-  }
-
-  virtual ~BurnControllerImpl() {
-    state_machine_->RemoveObserver(this);
-    burn_manager_->RemoveObserver(this);
-  }
-
-  // BurnManager::Observer override.
-  virtual void OnDeviceAdded(
-      const disks::DiskMountManager::Disk& disk) override {
-    delegate_->OnDeviceAdded(disk);
-  }
-
-  // BurnManager::Observer override.
-  virtual void OnDeviceRemoved(
-      const disks::DiskMountManager::Disk& disk) override {
-    delegate_->OnDeviceRemoved(disk);
-  }
-
-  // BurnManager::Observer override.
-  virtual void OnNetworkDetected() override {
-    delegate_->OnNetworkDetected();
-  }
-
-  // BurnManager::Observer override.
-  virtual void OnSuccess() override {
-    delegate_->OnSuccess();
-    // TODO(hidehiko): Remove |working_| flag.
-    working_ = false;
-  }
-
-  // BurnManager::Observer override.
-  virtual void OnProgressWithRemainingTime(
-      ProgressType progress_type,
-      int64 received_bytes,
-      int64 total_bytes,
-      const base::TimeDelta& estimated_remaining_time) override {
-    delegate_->OnProgressWithRemainingTime(
-        progress_type, received_bytes, total_bytes, estimated_remaining_time);
-  }
-
-  // BurnManager::Observer override.
-  virtual void OnProgress(ProgressType progress_type,
-                          int64 received_bytes,
-                          int64 total_bytes) override {
-    delegate_->OnProgress(progress_type, received_bytes, total_bytes);
-  }
-
-  // StateMachine::Observer interface.
-  virtual void OnBurnStateChanged(StateMachine::State state) override {
-    if (state != StateMachine::INITIAL && !working_) {
-      // User has started burn process, so let's start observing.
-      StartBurnImage(base::FilePath(), base::FilePath());
-    }
-  }
-
-  virtual void OnError(int error_message_id) override {
-    delegate_->OnFail(error_message_id);
-    working_ = false;
-  }
-
-  // BurnController override.
-  virtual void Init() override {
-    if (state_machine_->state() == StateMachine::BURNING) {
-      // There is nothing else left to do but observe burn progress.
-      burn_manager_->DoBurn();
-    } else if (state_machine_->state() != StateMachine::INITIAL) {
-      // User has started burn process, so let's start observing.
-      StartBurnImage(base::FilePath(), base::FilePath());
-    }
-  }
-
-  // BurnController override.
-  virtual std::vector<disks::DiskMountManager::Disk> GetBurnableDevices()
-      override {
-    // Now this is just a proxy to the BurnManager.
-    // TODO(hidehiko): Remove this method.
-    return burn_manager_->GetBurnableDevices();
-  }
-
-  // BurnController override.
-  virtual void CancelBurnImage() override {
-    burn_manager_->Cancel();
-  }
-
-  // BurnController override.
-  // May be called with empty values if there is a handler that has started
-  // burning, and thus set the target paths.
-  virtual void StartBurnImage(const base::FilePath& target_device_path,
-                              const base::FilePath& target_file_path) override {
-    if (!target_device_path.empty() && !target_file_path.empty() &&
-        state_machine_->new_burn_posible()) {
-      if (!NetworkHandler::Get()->network_state_handler()->DefaultNetwork()) {
-        delegate_->OnNoNetwork();
-        return;
-      }
-      burn_manager_->set_target_device_path(target_device_path);
-      burn_manager_->set_target_file_path(target_file_path);
-      uint64 device_size = GetDeviceSize(
-          burn_manager_->target_device_path().value());
-      if (device_size < kMinDeviceSize) {
-        delegate_->OnDeviceTooSmall(device_size);
-        return;
-      }
-    }
-    if (working_)
-      return;
-    working_ = true;
-    // Send progress signal now so ui doesn't hang in intial state until we get
-    // config file
-    delegate_->OnProgress(DOWNLOADING, 0, 0);
-    if (burn_manager_->GetImageDir().empty()) {
-      burn_manager_->CreateImageDir();
-    } else {
-      burn_manager_->FetchConfigFile();
-    }
-  }
-
- private:
-  int64 GetDeviceSize(const std::string& device_path) {
-    disks::DiskMountManager* disk_mount_manager =
-        disks::DiskMountManager::GetInstance();
-    const disks::DiskMountManager::Disk* disk =
-        disk_mount_manager->FindDiskBySourcePath(device_path);
-    return disk ? disk->total_size_in_bytes() : 0;
-  }
-
-  BurnManager* burn_manager_;
-  StateMachine* state_machine_;
-  bool working_;
-  BurnController::Delegate* delegate_;
-
-  DISALLOW_COPY_AND_ASSIGN(BurnControllerImpl);
-};
-
-}  // namespace
-
-// static
-BurnController* BurnController::CreateBurnController(
-    content::WebContents* web_contents,
-    Delegate* delegate) {
-  return new BurnControllerImpl(delegate);
-}
-
-}  // namespace imageburner
-}  // namespace chromeos