Introduce SuggestedWords class to represent suggestions list

Change-Id: I81677a785640d37296be8b42c7a74bd0c00edf46
diff --git a/java/res/layout/candidate.xml b/java/res/layout/candidate.xml
index 37179d2..03be550 100644
--- a/java/res/layout/candidate.xml
+++ b/java/res/layout/candidate.xml
@@ -23,6 +23,7 @@
     android:layout_width="match_parent"
     android:layout_height="@dimen/candidate_strip_height"
     android:orientation="horizontal"
+    android:paddingRight="12dip"
 >
     <ImageView
         android:id="@+id/candidate_divider"
@@ -44,6 +45,16 @@
         android:focusable="true"
         android:clickable="true"
         android:gravity="center_vertical|center_horizontal"
-        android:paddingLeft="12dip"
-        android:paddingRight="12dip" />
+        android:paddingLeft="12dip" />
+    <TextView
+        android:id="@+id/candidate_debug_info"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:visibility="gone"
+        android:textSize="10dip"
+        android:textColor="#ff808080"
+        android:focusable="false"
+        android:clickable="false"
+        android:gravity="bottom"
+        android:paddingLeft="4dip" />
 </LinearLayout>