Remove all blimp client code.

blimp/client/public/contents/blimp_contents.h

-// Copyright 2016 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_CLIENT_PUBLIC_CONTENTS_BLIMP_CONTENTS_H_
-#define BLIMP_CLIENT_PUBLIC_CONTENTS_BLIMP_CONTENTS_H_
-
-#include "base/macros.h"
-#include "base/supports_user_data.h"
-#include "ui/gfx/native_widget_types.h"
-
-#if defined(OS_ANDROID)
-#include "base/android/scoped_java_ref.h"
-#endif
-
-namespace blimp {
-namespace client {
-
-class BlimpContentsObserver;
-class BlimpContentsView;
-class BlimpNavigationController;
-
-// BlimpContents is the core class in blimp client which is responsible for
-// rendering web pages in a rectangular area. The interaction with between the
-// client and engine is encapsulated behind this interface through the use of
-// the navigation controller. Each BlimpContents has exactly one
-// BlimpNavigationController which can be used to load URLs, navigate
-// backwards/forward etc. See blimp_navigation_controller.h for more details.
-class BlimpContents : public base::SupportsUserData {
- public:
-  // Retrives the navigation controller that controls all navigation related
-  // to this BlimpContents.
-  virtual BlimpNavigationController& GetNavigationController() = 0;
-
-  // Enables adding and removing observers to this BlimpContents.
-  virtual void AddObserver(BlimpContentsObserver* observer) = 0;
-  virtual void RemoveObserver(BlimpContentsObserver* observer) = 0;
-
-  // Returns the view that holds the contents of this tab.
-  virtual BlimpContentsView* GetView() = 0;
-
-  // Will cause this BlimpContents and the remote contents to show and start or
-  // stop rendering content respectively.
-  virtual void Show() = 0;
-  virtual void Hide() = 0;
-
-#if defined(OS_ANDROID)
-  // Returns the native BlimpContents corresponding to a Java object of the type
-  // org.chromium.blimp.BlimpContents or nullptr if the lookup fails.
-  static BlimpContents* FromJavaObject(
-      JNIEnv* env,
-      const base::android::JavaRef<jobject>& jobj);
-
-  // Returns a Java object of the type BlimpContents for the given
-  // BlimpContents.
-  virtual base::android::ScopedJavaLocalRef<jobject> GetJavaObject() = 0;
-#endif
-
- protected:
-  BlimpContents() {}
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(BlimpContents);
-};
-
-}  // namespace client
-}  // namespace blimp
-
-#endif  // BLIMP_CLIENT_PUBLIC_CONTENTS_BLIMP_CONTENTS_H_