Bug 900692 - Part 1: Add paint flashing preference to Settings > Developer tools. r=lucasr

mobile/android/base/locales/en-US/android_strings.dtd

@@ -104,6 +104,7 @@
      it is applicable. -->
 <!ENTITY pref_search_hint "TIP: Add any website to your list of search providers by long-pressing on its search field and then tapping the &formatI; icon.">
 <!ENTITY pref_category_devtools "Developer tools">
+<!ENTITY pref_developer_paint_flashing "Paint flashing">
 <!ENTITY pref_developer_remotedebugging "Remote debugging">
 <!ENTITY pref_remember_signons "Remember passwords">
 

mobile/android/base/resources/xml/preferences_devtools.xml

@@ -8,6 +8,9 @@
                   android:title="@string/pref_category_devtools"
                   android:enabled="false">
 
+       <CheckBoxPreference android:key="nglayout.debug.paint_flashing"
+                           android:title="@string/pref_developer_paint_flashing" />
+
        <CheckBoxPreference android:key="devtools.debugger.remote-enabled"
                            android:title="@string/pref_developer_remotedebugging" />
 

mobile/android/base/strings.xml.in

@@ -126,6 +126,7 @@
   <string name="locale_system_default">&locale_system_default;</string>
 
   <string name="pref_category_devtools">&pref_category_devtools;</string>
+  <string name="pref_developer_paint_flashing">&pref_developer_paint_flashing;</string>
   <string name="pref_developer_remotedebugging">&pref_developer_remotedebugging;</string>
 
   <string name="pref_category_home">&pref_category_home;</string>