Add support for components/ntp_tiles in InstantService

chrome/renderer/searchbox/searchbox_extension.cc

Index: chrome/renderer/searchbox/searchbox_extension.cc
diff --git a/chrome/renderer/searchbox/searchbox_extension.cc b/chrome/renderer/searchbox/searchbox_extension.cc
index 75e82dd0225dfc597b40a003c9bc0feb623edbd9..f646722ba195d8550ebc887013d2c64c962e446d 100644
--- a/chrome/renderer/searchbox/searchbox_extension.cc
+++ b/chrome/renderer/searchbox/searchbox_extension.cc
@@ -168,6 +168,7 @@ v8::Local<v8::Object> GenerateMostVisitedItem(
   // Otherwise, we just create an array with the generated one.
   if (!mv_item.thumbnail.spec().empty()) {
     v8::Local<v8::Array> thumbs = v8::Array::New(isolate, 2);
+    // Note: The "thumb2" source captures a thumbnail on the next visit.
     thumbs->Set(0, GenerateThumb2URL(isolate, mv_item.url.spec()));
     thumbs->Set(1, UTF8ToV8String(isolate, mv_item.thumbnail.spec()));
     obj->Set(v8::String::NewFromUtf8(isolate, "thumbnailUrls"), thumbs);
@@ -194,6 +195,9 @@ v8::Local<v8::Object> GenerateMostVisitedItem(
              UTF8ToV8String(isolate, mv_item.click_url.spec()));
   }
 
+  obj->Set(v8::String::NewFromUtf8(isolate, "isServerSide"),
+           v8::Boolean::New(isolate, mv_item.is_server_side_suggestion));
+
   if (IsIconNTPEnabled()) {
     // Update website http://www.chromium.org/embeddedsearch when we make this
     // permanent.