[Android] Invalidate ChromeShell progress bar during animation

base/android/java/src/org/chromium/base/ApiCompatibilityUtils.java

 // Copyright 2013 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.base;
 
+import android.animation.ValueAnimator;
 import android.app.PendingIntent;
 import android.content.res.Configuration;
 import android.graphics.drawable.Drawable;
 import android.os.Build;
 import android.view.View;
 import android.view.ViewGroup.MarginLayoutParams;
 import android.view.ViewTreeObserver;
 import android.widget.ImageView;
 import android.widget.RemoteViews;
 import android.widget.TextView;
@@ skipping 210 matching lines @@
      */
     public static void postInvalidateOnAnimation(View view) {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
             view.postInvalidateOnAnimation();
         } else {
             view.postInvalidate();
         }
     }
 
     /**
+     * @see android.view.View#postOnAnimation()
+     */
+    public static void postOnAnimation(View view, Runnable action) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
+            view.postOnAnimation(action);
+        } else {
+            view.postDelayed(action, getFrameTime());
+        }
+    }
+
+    /**
+     * @see android.view.View#postOnAnimationDelayed()
+     */
+    public static void postOnAnimationDelayed(View view, Runnable action, long delayMillis) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
+            view.postOnAnimationDelayed(action, delayMillis);
+        } else {
+            view.postDelayed(action, getFrameTime() + delayMillis);
+        }
+    }
+
+    private static long getFrameTime() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
+            return ValueAnimator.getFrameDelay();
+        } else {
+            // Any reasonable fake frame delay will have to do.
+            return 10;
+        }
+    }
+
+    /**
      * @see android.widget.RemoteViews#setContentDescription(int, CharSequence)
      */
     public static void setContentDescriptionForRemoteView(RemoteViews remoteViews, int viewId,
             CharSequence contentDescription) {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1) {
             remoteViews.setContentDescription(viewId, contentDescription);
         } else {
             // setContentDescription() is unavailable in earlier versions.
         }
     }
@@ skipping 48 matching lines @@
             return intent.getTargetPackage();
         }
     }
 
     public static boolean datePickerRequiresAccept() {
         // TODO(miguelg) use the final code for the L
         // https://crbug.com/399198
         return Build.VERSION.SDK_INT <  20; /* CUR_DEVELOPMENT */
     }
 }