[Andorid] Migrate to ClipDrawable progress bar.

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

Index: base/android/java/src/org/chromium/base/ApiCompatibilityUtils.java
diff --git a/base/android/java/src/org/chromium/base/ApiCompatibilityUtils.java b/base/android/java/src/org/chromium/base/ApiCompatibilityUtils.java
index b3eff94e81d69888712ea5aa535e66d4f734a446..2817deeb94f8c13ff94de3daac0c265f1278a1fc 100644
--- a/base/android/java/src/org/chromium/base/ApiCompatibilityUtils.java
+++ b/base/android/java/src/org/chromium/base/ApiCompatibilityUtils.java
@@ -61,6 +61,18 @@ public class ApiCompatibilityUtils {
     }
 
     /**
+     * @see View#getLayoutDirection()
+     */
+    public static int getLayoutDirection(View view) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
+            return view.getLayoutDirection();
+        } else {
+            // All layouts are LTR before JB MR1.
+            return View.LAYOUT_DIRECTION_LTR;
+        }
+    }
+
+    /**
      * @return True if the running version of the Android supports printing.
      */
     public static boolean isPrintingSupported() {