Add progressbar to animated doodle

chrome/android/java/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkLoadingView.java

Index: chrome/android/java/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkLoadingView.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkLoadingView.java b/chrome/android/java/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkLoadingView.java
deleted file mode 100644
index 3b3311610fcffc50eb497d136ccf40f32730745f..0000000000000000000000000000000000000000
--- a/chrome/android/java/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkLoadingView.java
+++ /dev/null
@@ -1,96 +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.enhancedbookmarks;
-
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.content.Context;
-import android.util.AttributeSet;
-import android.view.View;
-import android.widget.FrameLayout;
-import android.widget.ProgressBar;
-
-import org.chromium.chrome.R;
-import org.chromium.ui.interpolators.BakedBezierInterpolator;
-
-/**
- * View for showing loading content animation. The animation logic follows the Android loading
- * content UI guideline.
- */
-public class EnhancedBookmarkLoadingView extends FrameLayout {
-    private static final int LOADING_ANIMATION_DELAY_MS = 500;
-    private static final int MINIMUM_ANIMATION_SHOW_TIME_MS = 500;
-
-    private long mStartTime = -1;
-
-    private ProgressBar mLoadingProgressBar;
-
-    private final Runnable mDelayedShow = new Runnable() {
-        @Override
-        public void run() {
-            mStartTime = System.currentTimeMillis();
-            mLoadingProgressBar.setAlpha(1.0f);
-            mLoadingProgressBar.setVisibility(View.VISIBLE);
-        }
-    };
-
-    // Material loading design spec requires us to show progress spinner at least 500ms, so we need
-    // this delayed runnable to implement that.
-    private final Runnable mDelayedHide = new Runnable() {
-        @Override
-        public void run() {
-            animate().alpha(0.0f).setInterpolator(BakedBezierInterpolator.TRANSFORM_CURVE)
-                    .setListener(new AnimatorListenerAdapter() {
-                        @Override
-                        public void onAnimationEnd(Animator animation) {
-                            setVisibility(GONE);
-                        }
-                    });
-        }
-    };
-
-    /**
-     * Constructor for inflating from XML.
-     */
-    public EnhancedBookmarkLoadingView(Context context, AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-        mLoadingProgressBar = (ProgressBar) findViewById(R.id.eb_loading_circle);
-    }
-
-    /**
-     * Show loading UI. It shows the loading animation 500ms after.
-     */
-    public void showLoadingUI() {
-        removeCallbacks(mDelayedShow);
-        removeCallbacks(mDelayedHide);
-
-        setVisibility(VISIBLE);
-        setAlpha(1.0f);
-        mLoadingProgressBar.setVisibility(GONE);
-
-        postDelayed(mDelayedShow, LOADING_ANIMATION_DELAY_MS);
-    }
-
-    /**
-     * Hide loading UI. If progress bar is not shown, it disappears immediately. If so, it smoothly
-     * fades out.
-     */
-    public void hideLoadingUI() {
-        removeCallbacks(mDelayedShow);
-        removeCallbacks(mDelayedHide);
-
-        if (mLoadingProgressBar.getVisibility() == VISIBLE) {
-            postDelayed(mDelayedHide, Math.max(0,
-                    mStartTime + MINIMUM_ANIMATION_SHOW_TIME_MS - System.currentTimeMillis()));
-        } else {
-            setVisibility(GONE);
-        }
-    }
-}