[Icons NTP] Working prototype to fetch, store, and display big icons.

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 21bf0b6746f379fb1e3831faa53ebbec5e74bdb1..11c1bc3420dc042707c257b1ff5e1cfb42b52104 100644
--- a/chrome/renderer/searchbox/searchbox_extension.cc
+++ b/chrome/renderer/searchbox/searchbox_extension.cc
@@ -164,6 +164,8 @@ v8::Handle<v8::Object> GenerateMostVisitedItem(
            v8::Int32::New(isolate, restricted_id));
   obj->Set(v8::String::NewFromUtf8(isolate, "thumbnailUrl"),
            GenerateThumbnailURL(isolate, render_view_id, restricted_id));
+  obj->Set(v8::String::NewFromUtf8(isolate, "isIconNtpEnabled"),
+           UTF8ToV8String(isolate, IsIconNTPEnabled() ? "true" : "false"));
   if (IsIconNTPEnabled()) {
     // Update website http://www.chromium.org/embeddedsearch when we make this
     // permanent.