Fix SpUsage lint warnings

res/layout/message_compose.xml

@@ -243,7 +243,7 @@
             <Button
                 android:id="@+id/quoted_text_show"
                 android:text="@string/message_compose_show_quoted_text_action"
-                android:textSize="16dip"
+                android:textSize="16sp"
                 android:padding="0dip"
                 android:layout_gravity="right"
                 android:layout_height="wrap_content"

res/layout/unread_widget_layout.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     style="@style/UnreadWidgetContainer"
     android:id="@+id/unread_widget_layout"
     android:layout_width="match_parent"
@@ -31,7 +32,8 @@
             android:paddingLeft="5dp"
             android:paddingRight="5dp"
             android:background="@drawable/unread_count_background"
-            android:textColor="#ffffff"/>
+            android:textColor="#ffffff"
+            tools:ignore="SpUsage"/>
 
     </FrameLayout>
 

res/values-land/styles.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
 
     <style name="UnreadWidgetContainer">
         <item name="android:paddingTop">2dp</item>
@@ -11,7 +11,7 @@
     </style>
 
     <style name="UnreadWidgetTextView">
-        <item name="android:textSize">13dp</item>
+        <item name="android:textSize" tools:ignore="SpUsage">13dp</item>
         <item name="android:background">@drawable/rounded_corners</item>
         <item name="android:textColor">#ffffff</item>
         <item name="android:shadowColor">#000000</item>

res/values/styles.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
 
     <style name="Theme.K9Dialog" parent="@android:Theme.Light">
         <item name="android:windowFrame">@null</item>
@@ -32,7 +32,7 @@
     </style>
 
     <style name="UnreadWidgetTextView">
-        <item name="android:textSize">13dp</item>
+        <item name="android:textSize" tools:ignore="SpUsage">13dp</item>
         <item name="android:background">@drawable/rounded_corners</item>
         <item name="android:textColor">#ffffff</item>
         <item name="android:shadowColor">#000000</item>