Fix a bug that snackbar is drawn under navigagion bar

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

Index: chrome/android/java/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkActivity.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkActivity.java b/chrome/android/java/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkActivity.java
index 9fcca8aff469b26ac6e821afc598ce582f0bc652..ccf291656f0c30c5edddff36ede52c677c569e1f 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkActivity.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkActivity.java
@@ -5,6 +5,7 @@
 package org.chromium.chrome.browser.enhancedbookmarks;
 
 import android.os.Bundle;
+import android.view.WindowManager;
 
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.snackbar.SnackbarManager;
@@ -25,6 +26,7 @@ public class EnhancedBookmarkActivity extends EnhancedBookmarkActivityBase imple
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        getWindow().clearFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
         mSnackbarManager = new SnackbarManager(getWindow());
         mBookmarkManager = new EnhancedBookmarkManager(this);
         setContentView(mBookmarkManager.getView());