title: Multiline expanded title in CollapsingToolbarLayout Android?
body: <p>How it is possible to make multiline title in <code>CollapsingToolbarLayout</code> like..
  whatsapp </p>
  
  <p><a href="https://i.stack.imgur.com/D4Una.jpg" rel="noreferrer"><img src="https://i.stack.imgur.com/D4Una.jpg" alt="enter image description here"></a></p>
  
  <p><strong>My XML file</strong></p>
  
  <pre><code>&lt;android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
      xmlns:app="http://schemas.android.com/apk/res-auto"
      android:id="@+id/main_content"
      android:layout_width="match_parent"
      android:layout_height="match_parent"
      android:background="@color/white"
      android:fitsSystemWindows="true"&gt;
  
      &lt;android.support.design.widget.AppBarLayout
          android:id="@+id/appbar"
          android:layout_width="match_parent"
          android:layout_height="@dimen/detail_backdrop_height"
          android:fitsSystemWindows="true"
          android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"&gt;
  
  
          &lt;android.support.design.widget.CollapsingToolbarLayout
              android:id="@+id/collapsing_toolbar"
              android:layout_width="match_parent"
              android:layout_height="match_parent"
              android:fitsSystemWindows="true"
              app:contentScrim="?attr/colorPrimary"
              app:expandedTitleMarginEnd="16dp"
              app:expandedTitleMarginStart="16dp"
              app:expandedTitleTextAppearance="@style/HeaderTitleStyle"
              app:layout_scrollFlags="scroll|exitUntilCollapsed"&gt;
  
  
                      &lt;ImageView
                          android:id="@+id/cover_image"
                          android:layout_width="match_parent"                             android:layout_height="@dimen/detail_backdrop_height"
                          android:background="@color/white"
                          android:fitsSystemWindows="true"
                          android:scaleType="fitXY"
                          android:src="@drawable/default_clg_image"
                          app:layout_collapseMode="parallax" /&gt;
  
  
              &lt;android.support.v7.widget.Toolbar
                  android:id="@+id/toolbar"
                  android:layout_width="match_parent"
                  android:layout_height="?attr/actionBarSize"
                  app:layout_collapseMode="pin"
                  app:popupTheme="@style/ThemeOverlay.AppCompat.Light" /&gt;
  
          &lt;/android.support.design.widget.CollapsingToolbarLayout&gt;
      &lt;/android.support.design.widget.AppBarLayout&gt;
  &lt;/android.support.design.widget.CoordinatorLayout&gt;
  </code></pre>
  
  <p><strong>expandedTitleTextAppearance</strong>  </p>
  
  <pre><code>app:expandedTitleTextAppearance="@style/HeaderTitleStyle"
  </code></pre>
  
  <p><strong>This is my style.xml</strong></p>
  
  <pre><code>&lt;style name="HeaderTitleStyle" parent="@android:style/TextAppearance"&gt;
      &lt;item name="android:textColor"&gt;#FFFFFF&lt;/item&gt;
      &lt;item name="android:textSize"&gt;20sp&lt;/item&gt;
      &lt;item name="android:singleLine"&gt;false&lt;/item&gt;
  &lt;/style&gt;
  </code></pre>