Remove all blimp client code.

blimp/client/public/android/java/src/org/chromium/blimp_public/contents/BlimpNavigationController.java

Index: blimp/client/public/android/java/src/org/chromium/blimp_public/contents/BlimpNavigationController.java
diff --git a/blimp/client/public/android/java/src/org/chromium/blimp_public/contents/BlimpNavigationController.java b/blimp/client/public/android/java/src/org/chromium/blimp_public/contents/BlimpNavigationController.java
deleted file mode 100644
index 952be75caaf2e635df0594704f6bdb95c4e63518..0000000000000000000000000000000000000000
--- a/blimp/client/public/android/java/src/org/chromium/blimp_public/contents/BlimpNavigationController.java
+++ /dev/null
@@ -1,59 +0,0 @@
-// 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.
-
-package org.chromium.blimp_public.contents;
-
-/**
- * BlimpNavigationController is the Java representation of a native BlimpNavigationController
- * object.
- *
- * The BlimpNavigationController maintains the back-forward list for a {@link BlimpContents} and
- * manages all navigation within that list.
- *
- * Each BlimpNavigationController belongs to one {@link BlimpContents}, and each
- * {@link BlimpContents} has exactly one BlimpNavigationController.
- */
-public interface BlimpNavigationController {
-
-    /**
-     * Calls to loadUrl informs the engine that it should start navigating to the provided |url|.
-     * @param url the URL to start navigation to.
-     */
-    void loadUrl(String url);
-
-    /**
-     * Retrieves the URL of the currently selected item in the navigation list.
-     */
-    String getUrl();
-
-    /**
-     * Returns the title of the currently visible page.
-     */
-    String getTitle();
-
-    /**
-     * @return Whether back navigation is possible from the "current entry".
-     */
-    boolean canGoBack();
-
-    /**
-     * @return Whether forward navigation is possible from the "current entry".
-     */
-    boolean canGoForward();
-
-    /**
-     * Goes to the navigation entry before the current one.
-     */
-    void goBack();
-
-    /**
-     * Goes to the navigation entry following the current one.
-     */
-    void goForward();
-
-    /**
-     * Reloads the current page.
-     */
-    public void reload();
-}