Center and change the aspect ratio for the experimental app list. [Win]

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 855ec0da86f7b3e28918ac3efead76988012198b..490dca66b75e7d8f6a24cb958dccb1c2237ce2a9 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -6701,6 +6701,12 @@ Keep your key file in a safe place. You will need it to create new versions of y
         <message name="IDS_FLAGS_DISABLE_APP_LIST_VOICE_SEARCH_DESCRIPTION" desc="Description of the flag to disable voice search in the app list.">
           Disable voice search in the app list. If disabled, user won't be able to search by speech.
         </message>
+        <message name="IDS_FLAGS_ENABLE_EXPERIMENTAL_APP_LIST_NAME" desc="Name of the flag to enable the experimental app launcher.">
+          Enable the experimental app launcher.
+        </message>
+        <message name="IDS_FLAGS_ENABLE_EXPERIMENTAL_APP_LIST_DESCRIPTION" desc="Description of the flag to enable the experimental app launcher.">
+          Enable the experimental version of the app launcher.
+        </message>
       </if>
       <message name="IDS_FLAGS_DISABLE_USER_IMAGE_SYNC_NAME" desc="Name of the flag to disable sync of user account image.">
         Disable avatar sync.
@@ -10117,7 +10123,7 @@ Would you like to start <ph name="CONTROL_PANEL_APPLET_NAME">$1<ex>Add/Remove Pr
         <message name="IDS_MANAGE_EXTENSIONS_SETTING_WINDOWS_TITLE" desc="Title that appears in the dialogue title bar for manage extensions settings">
           Extensions
         </message>
-  
+
         <!-- Font settings -->
         <message name="IDS_FONT_LANGUAGE_SETTING_FONT_TAB_TITLE" desc="Title that appears in the Fonts and Encoding subpage">
           Fonts and encoding