Changes the profile editor save icon to something better.

app/src/main/res/drawable/ic_check_24dp.xml

@@ -0,0 +1,7 @@
+<vector android:height="24dp" android:viewportHeight="35.43307"
+    android:viewportWidth="35.43307" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillAlpha="1" android:fillColor="#ffffff"
+        android:pathData="M32.16,4.46L31.62,5.01L14.63,21.99L5.78,13.13L2.5,16.41L14.52,28.43L14.55,28.41L14.66,28.52L35.44,7.74L34.89,7.19C34.17,6.46 33.44,5.74 32.71,5.01L32.16,4.46z" />
+    <path android:fillAlpha="1" android:fillColor="#ffffff"
+        android:pathData="m1.1,6.19c-0.58,0 -1.07,0.49 -1.07,1.07l0,23.06c0,0.58 0.49,1.07 1.07,1.07l23.06,0c0.58,0 1.07,-0.49 1.07,-1.07l0,-18.89 -1.54,1.54 0,16.88 -22.12,0 0,-22.12 22.12,0 0,2.83 1.54,-1.54 0,-1.76c0,-0.58 -0.49,-1.07 -1.07,-1.07l-23.06,0z" />
+</vector>

app/src/main/res/menu/edit_profile_toolbar.xml

@@ -3,7 +3,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto">
     <item
         android:id="@+id/action_save"
+        android:icon="@drawable/ic_check_24dp"
         android:title="@string/action_save"
-        android:icon="@android:drawable/ic_menu_save"
         app:showAsAction="always" />
 </menu>