Remove all blimp engine code

blimp/engine/session/blimp_engine_session.h

Index: blimp/engine/session/blimp_engine_session.h
diff --git a/blimp/engine/session/blimp_engine_session.h b/blimp/engine/session/blimp_engine_session.h
deleted file mode 100644
index a10ecbdfc5e42496ba3bf0e7130bb00fd33b5469..0000000000000000000000000000000000000000
--- a/blimp/engine/session/blimp_engine_session.h
+++ /dev/null
@@ -1,225 +0,0 @@
-// 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 BLIMP_ENGINE_SESSION_BLIMP_ENGINE_SESSION_H_
-#define BLIMP_ENGINE_SESSION_BLIMP_ENGINE_SESSION_H_
-
-#include <stdint.h>
-
-#include <memory>
-#include <vector>
-
-#include "base/macros.h"
-#include "blimp/common/proto/blimp_message.pb.h"
-#include "blimp/engine/feature/engine_render_widget_feature.h"
-#include "blimp/engine/feature/engine_settings_feature.h"
-#include "blimp/engine/feature/geolocation/engine_geolocation_feature.h"
-#include "blimp/engine/mojo/blob_channel_service.h"
-#include "blimp/net/blimp_message_processor.h"
-#include "blimp/net/blob_channel/blob_channel_sender_impl.h"
-#include "blimp/net/connection_error_observer.h"
-#include "content/public/browser/invalidate_type.h"
-#include "content/public/browser/web_contents_delegate.h"
-#include "net/base/completion_callback.h"
-#include "ui/base/ime/input_method_observer.h"
-#include "ui/gfx/geometry/size.h"
-
-namespace aura {
-class WindowTreeHost;
-
-namespace client {
-class DefaultCaptureClient;
-class WindowParentingClient;
-}  // namespace client
-}  // namespace aura
-
-namespace content {
-class BrowserContext;
-class WebContents;
-}
-
-namespace gfx {
-class Size;
-}
-
-namespace net {
-class NetLog;
-}
-
-namespace wm {
-class FocusController;
-}
-
-namespace blimp {
-
-class BlimpMessage;
-class HeliumBlobSenderDelegate;
-class ThreadPipeManager;
-class SettingsManager;
-
-namespace engine {
-
-class BlimpBrowserContext;
-class BlimpEngineConfig;
-class BlimpScreen;
-class BlimpWindowTreeHost;
-class EngineNetworkComponents;
-class Tab;
-
-class BlimpEngineSession : public BlimpMessageProcessor,
-                           public content::WebContentsDelegate,
-                           public ui::InputMethodObserver {
- public:
-  using GetPortCallback = base::Callback<void(uint16_t)>;
-
-  BlimpEngineSession(std::unique_ptr<BlimpBrowserContext> browser_context,
-                     net::NetLog* net_log,
-                     BlimpEngineConfig* config,
-                     SettingsManager* settings_manager);
-  ~BlimpEngineSession() override;
-
-  // Starts the network stack on the IO thread, and sets default placeholder
-  // values for e.g. screen size pending real values being supplied by the
-  // client.
-  void Initialize();
-
-  BlimpBrowserContext* browser_context() { return browser_context_.get(); }
-
-  BlobChannelSender* blob_channel_sender() {
-    return blob_channel_sender_.get();
-  }
-
-  BlobChannelService* GetBlobChannelService();
-
-  // Gets Engine's listening port. Invokes callback with the allocated port.
-  void GetEnginePortForTesting(const GetPortCallback& callback);
-
-  // BlimpMessageProcessor implementation.
-  // This object handles incoming TAB_CONTROL and NAVIGATION messages directly.
-  void ProcessMessage(std::unique_ptr<BlimpMessage> message,
-                      const net::CompletionCallback& callback) override;
-
- private:
-  // Creates ThreadPipeManager, registers features, and then starts to accept
-  // incoming connection.
-  void RegisterFeatures();
-
-  // TabControlMessage handler methods.
-  // Creates a new tab, which will be indexed by |target_tab_id|.
-  // Returns true if a new tab is created, false otherwise.
-  bool CreateTab(const int target_tab_id);
-
-  // Closes an existing tab, indexed by |target_tab_id|.
-  void CloseTab(const int target_tab_id);
-
-  // Resizes screen to |size| in pixels, and updates its device pixel ratio to
-  // |device_pixel_ratio|.
-  void HandleResize(float device_pixel_ratio, const gfx::Size& size);
-
-  // content::WebContentsDelegate implementation.
-  content::WebContents* OpenURLFromTab(
-      content::WebContents* source,
-      const content::OpenURLParams& params) override;
-  void AddNewContents(content::WebContents* source,
-                      content::WebContents* new_contents,
-                      WindowOpenDisposition disposition,
-                      const gfx::Rect& initial_rect,
-                      bool user_gesture,
-                      bool* was_blocked) override;
-  void RequestToLockMouse(content::WebContents* web_contents,
-                          bool user_gesture,
-                          bool last_unlocked_by_target) override;
-  void CloseContents(content::WebContents* source) override;
-  void ActivateContents(content::WebContents* contents) override;
-  void ForwardCompositorProto(
-      content::RenderWidgetHost* render_widget_host,
-      const std::vector<uint8_t>& proto) override;
-  void NavigationStateChanged(content::WebContents* source,
-                              content::InvalidateTypes changed_flags) override;
-
-  // ui::InputMethodObserver overrides.
-  void OnTextInputTypeChanged(const ui::TextInputClient* client) override;
-  void OnFocus() override;
-  void OnBlur() override;
-  void OnCaretBoundsChanged(const ui::TextInputClient* client) override;
-  void OnTextInputStateChanged(const ui::TextInputClient* client) override;
-  void OnInputMethodDestroyed(const ui::InputMethod* input_method) override;
-  void OnShowImeIfNeeded() override;
-
-  // Sets up |new_contents| to be associated with the root window.
-  void PlatformSetContents(std::unique_ptr<content::WebContents> new_contents,
-                           const int target_tab_id);
-
-  // Presents the client's single screen.
-  // Screen should be deleted after browser context (crbug.com/613372).
-  std::unique_ptr<BlimpScreen> screen_;
-
-  // Content BrowserContext for this session.
-  std::unique_ptr<BlimpBrowserContext> browser_context_;
-
-  // Engine configuration including assigned client token.
-  BlimpEngineConfig* engine_config_;
-
-  // Represents the (currently single) browser window into which tab(s) will
-  // be rendered.
-  std::unique_ptr<BlimpWindowTreeHost> window_tree_host_;
-
-  // Used to apply standard focus conventions to the windows in the
-  // WindowTreeHost hierarchy.
-  std::unique_ptr<wm::FocusController> focus_client_;
-
-  // Used to manage input capture.
-  std::unique_ptr<aura::client::DefaultCaptureClient> capture_client_;
-
-  // Used to attach null-parented windows (e.g. popups) to the root window.
-  std::unique_ptr<aura::client::WindowParentingClient> window_parenting_client_;
-
-  // Manages all global settings for the engine session.
-  SettingsManager* settings_manager_;
-
-  // Handles all incoming messages for type SETTINGS.
-  EngineSettingsFeature settings_feature_;
-
-  // Handles all incoming and outgoing messages related to RenderWidget,
-  // including INPUT, COMPOSITOR and RENDER_WIDGET messages.
-  EngineRenderWidgetFeature render_widget_feature_;
-
-  // Sends outgoing blob data as BlimpMessages.
-  HeliumBlobSenderDelegate* blob_delegate_;
-
-  // Receives image data and sends it to the client via
-  // |blob_delegate_|.
-  std::unique_ptr<BlobChannelSenderImpl> blob_channel_sender_;
-
-  std::unique_ptr<base::WeakPtrFactory<BlobChannelSenderImpl>>
-      blob_channel_sender_weak_factory_;
-
-  // Receives image data from the renderer and sends it to
-  // |blob_channel_sender_|.
-  std::unique_ptr<BlobChannelService> blob_channel_service_;
-
-  // Handles all incoming and outgoing messages related to Geolocation.
-  EngineGeolocationFeature geolocation_feature_;
-
-  // Container for connection manager, authentication handler, and
-  // browser connection handler. The components run on the I/O thread, and
-  // this object is destroyed there.
-  std::unique_ptr<EngineNetworkComponents> net_components_;
-
-  std::unique_ptr<ThreadPipeManager> thread_pipe_manager_;
-
-  // Used to send TAB_CONTROL or NAVIGATION messages to client.
-  std::unique_ptr<BlimpMessageProcessor> tab_control_message_sender_;
-  std::unique_ptr<BlimpMessageProcessor> navigation_message_sender_;
-
-  // TODO(haibinlu): Support more than one tab (crbug/547231)
-  std::unique_ptr<Tab> tab_;
-
-  DISALLOW_COPY_AND_ASSIGN(BlimpEngineSession);
-};
-
-}  // namespace engine
-}  // namespace blimp
-
-#endif  // BLIMP_ENGINE_SESSION_BLIMP_ENGINE_SESSION_H_