title: Android TextInputLayout Password toggle not visible in new support library
body: <p>I have compiled with following design library and it is displaying password <strong>HIDE/SHOW</strong> button at the right of <strong><code>EditText</code></strong></p>
  
  <blockquote>
    <p>compile 'com.android.support:design:24.2.1'</p>
  </blockquote>
  
  <pre><code>&lt;android.support.design.widget.TextInputLayout
      android:id="@+id/login_password_text_input_layout"
      android:layout_width="match_parent"
      android:layout_height="wrap_content"
      android:layout_marginTop="@dimen/spacing_normal"&gt;
  
      &lt;android.support.v7.widget.AppCompatEditText
          android:id="@+id/login_password_edit_text"
          android:layout_width="match_parent"
          android:layout_height="wrap_content"
          android:drawablePadding="@dimen/spacing_micro"
          android:hint="@string/prompt_password"
          android:imeActionId="@+id/login"
          android:imeActionLabel="@string/action_sign_in_short"
          android:imeOptions="actionUnspecified"
          android:inputType="textPassword"
          android:maxLines="1"
          android:text="password" /&gt;
  
  &lt;/android.support.design.widget.TextInputLayout&gt;
  </code></pre>
  
  <p>like:</p>
  
  <p><a href="https://i.stack.imgur.com/uHgGJ.png" rel="noreferrer"><img src="https://i.stack.imgur.com/uHgGJ.png" alt="enter image description here"></a></p>
  
  <p>after updating to</p>
  
  <blockquote>
    <p>compile 'com.android.support:design:25.0.1'</p>
  </blockquote>
  
  <p>Its not visible, Why? Is there any bug?</p>
  
  <p>Please guide.</p>