Merge java_staging/src into java/src.

chrome/android/java_staging/src/org/chromium/chrome/browser/compositor/layouts/OverviewModeBehavior.java

Index: chrome/android/java_staging/src/org/chromium/chrome/browser/compositor/layouts/OverviewModeBehavior.java
diff --git a/chrome/android/java_staging/src/org/chromium/chrome/browser/compositor/layouts/OverviewModeBehavior.java b/chrome/android/java_staging/src/org/chromium/chrome/browser/compositor/layouts/OverviewModeBehavior.java
deleted file mode 100644
index 72f088108d593910e695dcf69f715d86cc646f7b..0000000000000000000000000000000000000000
--- a/chrome/android/java_staging/src/org/chromium/chrome/browser/compositor/layouts/OverviewModeBehavior.java
+++ /dev/null
@@ -1,57 +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.
-
-package org.chromium.chrome.browser.compositor.layouts;
-
-/**
- * Exposes the current overview mode state as well as a way to listen to overview mode state
- * changes.
- */
-public interface OverviewModeBehavior {
-    /**
-     * An observer that is notified when the overview mode state changes.
-     */
-    public interface OverviewModeObserver {
-        /**
-         * Called when overview mode starts showing.
-         * @param showToolbar Whether or not to show the normal toolbar when animating into overview
-         * mode.
-         */
-        void onOverviewModeStartedShowing(boolean showToolbar);
-
-        /**
-         * Called when overview mode finishes showing.
-         */
-        void onOverviewModeFinishedShowing();
-
-        /**
-         * Called when overview mode starts hiding.
-         * @param showToolbar    Whether or not to show the normal toolbar when animating out of
-         *                       overview mode.
-         * @param delayAnimation Whether or not to delay any related overview animations until after
-         *                       overview mode is finished hiding.
-         */
-        void onOverviewModeStartedHiding(boolean showToolbar, boolean delayAnimation);
-
-        /**
-         * Called when overview mode finishes hiding.
-         */
-        void onOverviewModeFinishedHiding();
-    }
-
-    /**
-     * @return Whether or not the overview {@link Layout} is visible.
-     */
-    boolean overviewVisible();
-
-    /**
-     * @param listener Registers {@code listener} for overview mode status changes.
-     */
-    void addOverviewModeObserver(OverviewModeObserver listener);
-
-    /**
-     * @param listener Unregisters {@code listener} for overview mode status changes.
-     */
-    void removeOverviewModeObserver(OverviewModeObserver listener);
-}