Photo Picker dialog: Rename string variable.

Bug=656015

Change-Id: I20ebfcee39a4c4774abcd71ff5045209af41b715
Reviewed-on: https://chromium-review.googlesource.com/563656
Commit-Queue: Bernhard Bauer <bauerb@chromium.org>
Reviewed-by: Bernhard Bauer <bauerb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#485233}

chrome/android/java/src/org/chromium/chrome/browser/widget/selection/SelectableListToolbar.java

@@ -261,7 +261,7 @@ public class SelectableListToolbar<E> extends Toolbar implements SelectionObserv
 
         LayoutInflater.from(getContext()).inflate(R.layout.number_roll_view, this);
         mNumberRollView = (NumberRollView) findViewById(R.id.selection_mode_number);
-        mNumberRollView.setString(R.plurals.accessibility_selected_items);
+        mNumberRollView.setString(R.plurals.selected_items);
 
         mOriginalContentInsetStart = getContentInsetStart();
         mOriginalContentInsetEnd = getContentInsetEnd();

chrome/android/java/strings/android_chrome_strings.grd

@@ -2686,11 +2686,6 @@ To obtain new licenses, connect to the internet and play your downloaded content
       <message name="IDS_ACCESSIBILITY_TOOLBAR_SCREEN_POSITION" desc="Accessibility announcement to inform users about a toolbar's location.">
         Options available near top of the screen
       </message>
-      <message name="IDS_ACCESSIBILITY_SELECTED_ITEMS" desc="Content description for a number indicating how many items are selected. [ICU Syntax]">
-        {NUM_SELECTED, plural,
-          =1 {1 selected}
-          other {# selected}}
-      </message>
       <message name="IDS_ACCESSIBILITY_SHARE_SELECTED_ITEMS" desc="Content description for the button to share selected items. [ICU Syntax]">
         {NUM_SELECTED, plural,
           =1 {Share 1 selected item}
@@ -2702,6 +2697,12 @@ To obtain new licenses, connect to the internet and play your downloaded content
           other {Remove # selected items}}
       </message>
 
+      <message name="IDS_SELECTED_ITEMS" desc="Content description for a number indicating how many items are selected. [ICU Syntax]">
+        {NUM_SELECTED, plural,
+          =1 {1 selected}
+          other {# selected}}
+      </message>
+
       <message name="IDS_MEDIA_NOTIFICATION_LINK_TEXT" desc="Url of the current tab. The notification will display this text for the user to identify the tab to return to.">
         Touch to return to <ph name="URL_OF_THE_CURRENT_TAB">%1$s<ex>https://apprtc.appspot.com</ex></ph>
       </message>