Add an experimental search widget

chrome/android/java/strings/android_chrome_strings.grd

Index: chrome/android/java/strings/android_chrome_strings.grd
diff --git a/chrome/android/java/strings/android_chrome_strings.grd b/chrome/android/java/strings/android_chrome_strings.grd
index 7d5c85312bc514823c37c8a72b65127bb2c7c5aa..ede4e279839479bb8d01d8a34ebb1a8de473202e 100644
--- a/chrome/android/java/strings/android_chrome_strings.grd
+++ b/chrome/android/java/strings/android_chrome_strings.grd
@@ -2779,6 +2779,14 @@ You must have Bluetooth and Location turned on in order to use the Physical Web.
       <message name="IDS_CONTEXTMENU_VIDEO_TITLE" desc="The title of a context menu tab when the item pressed contains more than one type. This indicates that all the actions are related to a video.">
         VIDEO
       </message>
+
+      <!-- Search Widget strings -->
+      <message name="IDS_SEARCH_WIDGET_DEFAULT" desc= "Default text for the search widget">
+        Search
+      </message>
+      <message name="IDS_SEARCH_WITH_PRODUCT" desc= "Text for search widget with a search engine name">
+        Search with <ph name="PRODUCT_NAME">%1$s<ex>Google</ex></ph>
+      </message>
     </messages>
   </release>
 </grit>