Revert of [Andorid] Migrate to ClipDrawable progress bar.

chrome/android/java/res/layout/custom_tabs_toolbar.xml

Index: chrome/android/java/res/layout/custom_tabs_toolbar.xml
diff --git a/chrome/android/java/res/layout/custom_tabs_toolbar.xml b/chrome/android/java/res/layout/custom_tabs_toolbar.xml
index afe6c0587fc131877ff01c5a0199ccca113f12f1..f7b06daa92df4a87584fe4c8f55c52b56e3194a6 100644
--- a/chrome/android/java/res/layout/custom_tabs_toolbar.xml
+++ b/chrome/android/java/res/layout/custom_tabs_toolbar.xml
@@ -3,9 +3,7 @@
      Use of this source code is governed by a BSD-style license that can be
      found in the LICENSE file. -->
 
-<org.chromium.chrome.browser.toolbar.CustomTabToolbar
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:chrome="http://schemas.android.com/apk/res-auto" >
+<org.chromium.chrome.browser.toolbar.CustomTabToolbar xmlns:android="http://schemas.android.com/apk/res/android">
     <org.chromium.chrome.browser.widget.TintedImageButton
         android:id="@+id/close_button"
         style="@style/ToolbarButton"
@@ -81,8 +79,9 @@
         android:background="@null" />
     <org.chromium.chrome.browser.widget.ToolbarProgressBar
         android:id="@+id/progress"
+        style="@style/Widget.AppCompat.ProgressBar.Horizontal"
+        android:progressDrawable="@drawable/progress_bar"
         android:layout_width="match_parent"
         android:layout_height="2dp"
-        chrome:progressBarColor="@color/progress_bar_foreground"
-        chrome:backgroundColor="@color/progress_bar_background" />
+        android:progress="0" />
 </org.chromium.chrome.browser.toolbar.CustomTabToolbar>