| Index: chrome/android/java/src/android/support/customtabs/CustomTabsIntent.java
 | 
| diff --git a/chrome/android/java/src/android/support/customtabs/CustomTabsIntent.java b/chrome/android/java/src/android/support/customtabs/CustomTabsIntent.java
 | 
| index cb33ff719187d87afe8cb516419cc95fa51af527..5f035bf3fbc6c77d27e90e6ed6ba5a4cbc1ebd89 100644
 | 
| --- a/chrome/android/java/src/android/support/customtabs/CustomTabsIntent.java
 | 
| +++ b/chrome/android/java/src/android/support/customtabs/CustomTabsIntent.java
 | 
| @@ -92,6 +92,12 @@ public class CustomTabsIntent {
 | 
|              "android.support.customtabs.extra.EXIT_ANIMATION_BUNDLE";
 | 
|  
 | 
|      /**
 | 
| +     * Boolean that specifies whether a default share button will be shown in the menu.
 | 
| +     */
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| +    public static final String EXTRA_DEFAULT_SHARE_MENU_ITEM =
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| +            "android.support.customtabs.extra.SHARE_MENU_ITEM";
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| +
 | 
| +    /**
 | 
|       * Convenience method to create a VIEW intent without a session for the given package.
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|       * @param packageName The package name to set in the intent.
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|       * @param data        The data {@link Uri} to be used in the intent.
 | 
| 
 |