Show Zoom Levels as content settings

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index aece19ae4cd2d99730f34188e7ddaecdd288b477..d2435ce89851e1f26f5a239ab0e14665a221f0f3 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -8244,6 +8244,9 @@ The following plug-in is unresponsive: <ph name="PLUGIN_NAME">$1
       <message name="IDS_EXCEPTIONS_ACTION_HEADER" desc="A column header for the action column of the cookie/image/javascript/plugins exceptions dialog">
         Behavior
       </message>
+      <message name="IDS_EXCEPTIONS_ZOOM_HEADER" desc="A column header for the exceptions dialog indicating the zoom level of pages (e.g. 110% magnification)">
+        Zoom
+      </message>
       <message name="IDS_EXCEPTIONS_ALLOW_BUTTON" desc="A label to display in the exception page's action column when a site's content setting is allowed for a given domain">
         Allow
       </message>
@@ -8317,6 +8320,13 @@ The following plug-in is unresponsive: <ph name="PLUGIN_NAME">$1
         Manage handlers...
       </message>
 
+      <message name="IDS_ZOOMLEVELS_HEADER_AND_TAB_LABEL" desc="Label for Zoom Level tab and a header the on Content Settings dialog (zoom levels indicate that a page should be shown for example at 110% magnification).">
+        Zoom Levels
+      </message>
+      <message name="IDS_ZOOMLEVELS_MANAGE_BUTTON" desc="Button on the Content Settings dialog that opens a dialog to manage your page zoom levels (zoom levels indicate that a page should be shown for example at 110% magnification).">
+        Manage...
+      </message>
+
       <!-- Automatic updates -->
       <if expr="is_macosx">
         <message name="IDS_PROMOTE_INFOBAR_TEXT" desc="The text to show in the automatic update setup info bar.  Mac-only.">