Quick View: Initial implementation of "No preview availale" and UI update.

chrome/app/chromeos_strings.grdp

 <?xml version="1.0" encoding="utf-8"?>
 <!-- ChromeOS-specific strings (included from generated_resources.grd).
      Everything in this file is wrapped in <if expr="chromeos">. -->
 <grit-part>
   <message name="IDS_EMPTY_STRING" desc="Empty string, exist only to make code generic. No translation required.">
   </message>
   <!-- Idle logout dialog for retail mode -->
   <message name="IDS_IDLE_LOGOUT_TITLE" desc="Dialog title for the idle logout dialog. Used in retail mode only.">
     Are you still there?
   </message>
@@ skipping 728 matching lines @@
   </message>
   <message name="IDS_FILE_BROWSER_MANY_FILES_SELECTED" desc="Many files selected.">
     <ph name="SELCTED_FILE_COUNT">$1<ex>13</ex></ph> files selected
   </message>
   <message name="IDS_FILE_BROWSER_MANY_DIRECTORIES_SELECTED" desc="Many directories selected.">
     <ph name="SELCTED_FOLDERS_COUNT">$1<ex>2</ex></ph> folders selected
   </message>
   <message name="IDS_FILE_BROWSER_MANY_ENTRIES_SELECTED" desc="Many items (both files and directories) selected.">
     <ph name="SELCTED_FILES_COUNT">$1<ex>21</ex></ph> items selected
   </message>
+  <message name="IDS_FILE_BROWSER_METADATA_BOX_FILE_SIZE" desc="Label fo file size.">
+    Size
+  </message>
+  <message name="IDS_FILE_BROWSER_METADATA_BOX_GENERAL_INFO" desc="Category label for general file info.">
+    General Info
+  </message>
+  <message name="IDS_FILE_BROWSER_METADATA_BOX_MODIFICATION_TIME" desc="Label for file modification time.">
+    Modified Time
+  </message>
   <message name="IDS_FILE_BROWSER_CALCULATING_SIZE" desc="Message informing the user that total items size is being calculated.">
     Calculating size
   </message>
   <message name="IDS_FILE_BROWSER_OFFLINE_HEADER" desc="Message informing the user that the browser is offline.">
     You are offline
   </message>
   <message name="IDS_FILE_BROWSER_OFFLINE_MESSAGE" desc="Message informing the user how to make the selected file available offline.">
     To save this file for offline use, get back online, right-click the file, and select the <ph name="OFFLINE_CHECKBOX_NAME">'$1'<ex>'Available offline'</ex></ph> option.
   </message>
   <message name="IDS_FILE_BROWSER_OFFLINE_MESSAGE_PLURAL" desc="Message informing the user how to make multiple selected files available offline.">
@@ skipping 5898 matching lines @@
   <message name="IDS_ARC_ANDROID_MANAGEMENT_REQUIRED_ERROR" desc="Error message shown when Android management is required for an unmanaged Chrome OS user.">
     Your organization has not enabled Android Apps for your account. Contact your administrator for more information.
   </message>
   <message name="IDS_FLAGS_ENABLE_IME_MENU_NAME" desc="Name of the about: flag for enabling opt-in IME menu.">
     Enable opt-in IME menu
     </message>
   <message name="IDS_FLAGS_ENABLE_IME_MENU_DESCRIPTION" desc="Description of the about: flag for enabling opt-in IME menu.">
     Enable access to the new IME menu in the Language Settings page.
   </message>
 </grit-part>