Implement the new Photo picker, part one.

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 3ced48021b8e6666898d05d680b76f9fde1075f3..1bd6277b0b753bc6353f5870469c82b8d5d0462b 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -5539,6 +5539,14 @@ Keep your key file in a safe place. You will need it to create new versions of y
         Enabling this option allows web applications to access experimental extensions to the Gamepad APIs.
       </message>
       <if expr="is_android">
+        <message name="IDS_FLAGS_NEW_PHOTO_PICKER_NAME" desc="Name of about:flags option to turn on the new Photo picker.">
+          Enable new Photopicker
+        </message>
+        <message name="IDS_FLAGS_NEW_PHOTO_PICKER_DESCRIPTION" desc="Description of about:flags option to turn on the new Photo picker.">
+          Activates the new picker for selecting photos.
+        </message>
+      </if>
+      <if expr="is_android">
         <message name="IDS_FLAGS_ENABLE_OSK_OVERSCROLL_NAME" desc="Name of about:flags option to turn on the overscrolling for the OSK.">
           Enable OSK Overscroll
         </message>