Updates the actionmode color.

app/src/main/res/layout/activity_authentication.xml

@@ -4,7 +4,6 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical"
-    android:theme="@style/AppTheme"
     tools:context=".authentication.ui.AuthenticationActivity">
 
     <include

app/src/main/res/layout/activity_main.xml

@@ -5,7 +5,6 @@
     android:id="@+id/drawer_layout"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:theme="@style/AppTheme"
     tools:context=".main.ui.MainActivity">
 
     <LinearLayout

app/src/main/res/layout/app_bar.xml

@@ -3,8 +3,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:background="@color/colorPrimary"
-    android:theme="@style/Theme.AppCompat.Light.NoActionBar">
+    android:background="@color/colorPrimary">
 
     <androidx.appcompat.widget.Toolbar
         android:id="@+id/toolbar"

app/src/main/res/values/styles.xml

@@ -8,6 +8,8 @@
         <item name="colorAccent">@color/colorAccent</item>
         <item name="windowActionModeOverlay">true</item>
         <item name="searchViewStyle">@style/ChatRoom.SearchView</item>
+        <item name="actionModeBackground">@color/colorPrimary</item>
+        <item name="android:actionModeBackground">@color/colorPrimary</item>
     </style>
 
     <!-- Widget styles. -->