Bug 747566 - Add descriptions to image buttons in tab tray. r=sriram

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

@@ -44,6 +44,7 @@
 <!ENTITY reload "Reload">
 <!ENTITY forward "Forward">
 
+<!ENTITY close_tab "Close Tab">
 <!ENTITY new_tab "New Tab">
 <!ENTITY new_tab_opened "New tab opened">
 

mobile/android/base/resources/layout/tabs_row.xml

@@ -59,6 +59,7 @@
                  android:background="@drawable/tabs_tray_close_button"
                  android:padding="10dip"
                  android:scaleType="centerInside"
+                 android:contentDescription="@string/close_tab"
                  android:src="@drawable/tab_close"/>
 
 </RelativeLayout>

mobile/android/base/resources/layout/tabs_tray.xml

@@ -34,6 +34,7 @@
                           android:paddingLeft="20dip"
                           android:paddingRight="20dip"
                           android:src="@drawable/tab_new"
+                          android:contentDescription="@string/new_tab"
                           android:background="@drawable/tabs_tray_list_selector"/>
 
              <org.mozilla.gecko.LinkTextView android:id="@+id/remote_tabs"

mobile/android/base/strings.xml.in

@@ -85,6 +85,7 @@
 
   <string name="reload">&reload;</string>
   <string name="forward">&forward;</string>
+  <string name="close_tab">&close_tab;</string>
   <string name="new_tab">&new_tab;</string>
   <string name="new_tab_opened">&new_tab_opened;</string>
   <string name="addons">&addons;</string>