Change "Find contacts" placeholder text style and string.

BUG 28944621

Change-Id: I6a315666a8e4cea383d3579eeff47ee4c29539c5
diff --git a/res-common/values/strings.xml b/res-common/values/strings.xml
index 467c79a..a97819f 100644
--- a/res-common/values/strings.xml
+++ b/res-common/values/strings.xml
@@ -653,7 +653,7 @@
     <string name="menu_search">Search</string>
 
     <!-- Query hint displayed inside the search field [CHAR LIMIT=64] -->
-    <string name="hint_findContacts">Find contacts</string>
+    <string name="hint_findContacts">Search contacts</string>
 
     <!-- The description text for the favorites tab.