Misc style updates to fix some GAR issues

- Increase tap target height for add wifi dialog entries.
- Increase tap height for vpn editor fields
- Tap target area for switchbar toggle

Change-Id: I0d0e350dd4236cd4fe73fa190fb79ca50de2da60
Fixes: 79871635
Fixes: 79887410
Test: visual

res/values/styles.xml

@@ -219,6 +219,7 @@
         <item name="android:layout_marginStart">4dip</item>
         <item name="android:textSize">18sp</item>
         <item name="android:textAlignment">viewStart</item>
+        <item name="android:minHeight">@dimen/min_tap_target_size</item>
     </style>
 
     <style name="wifi_section">
@@ -285,6 +286,7 @@
         <item name="android:textAppearance">?android:attr/textAppearanceMedium</item>
         <item name="android:singleLine">true</item>
         <item name="android:textAlignment">viewStart</item>
+        <item name="android:minHeight">@dimen/min_tap_target_size</item>
     </style>
 
     <style name="vpn_warning">

res/values/themes.xml

@@ -284,6 +284,7 @@
     <style name="Widget.SwitchBar.Switch" parent="@android:style/Widget.Material.CompoundButton.Switch">
         <item name="android:trackTint">@color/switchbar_switch_track_tint</item>
         <item name="android:thumbTint">@color/switchbar_switch_thumb_tint</item>
+        <item name="android:minHeight">@dimen/min_tap_target_size</item>
     </style>
 
     <style name="Theme.CryptKeeper" parent="@android:style/Theme.Material.NoActionBar">