Add support for Android spellcheck menu in Chrome/WebViews

content/public/android/java/res/values-v21/styles.xml

Index: content/public/android/java/res/values-v21/styles.xml
diff --git a/content/public/android/java/res/values-v21/styles.xml b/content/public/android/java/res/values-v21/styles.xml
index a01b0c70d580370e40cbd7585725383348b2f1d0..d25fc67c5e6a87acbe78e1fef8c6ce84ffebb3c1 100644
--- a/content/public/android/java/res/values-v21/styles.xml
+++ b/content/public/android/java/res/values-v21/styles.xml
@@ -10,5 +10,22 @@
     <style name="SelectActionMenuWebSearch">
         <item name="android:icon">?android:attr/actionModeWebSearchDrawable</item>
     </style>
+    <style name="TextSuggestionButton">
+        <item name="android:drawablePadding">8dp</item>
+        <!-- v17 uses sans-serif -->
+        <item name="android:fontFamily">sans-serif-medium</item>
+        <item name="android:gravity">start|center_vertical</item>
+        <item name="android:layout_gravity">start|center_vertical</item>
+        <item name="android:layout_height">48dp</item>
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:paddingBottom">8dp</item>
+        <item name="android:paddingEnd">16dp</item>
+        <item name="android:paddingStart">16dp</item>
+        <item name="android:paddingTop">8dp</item>
+        <item name="android:singleLine">true</item>
+        <!-- v17 hard codes google_blue_500 -->
+        <item name="android:textColor">?android:attr/colorAccent</item>
+        <item name="android:textAllCaps">true</item>
+        <item name="android:textSize">14sp</item>
+    </style>
 </resources>
-