Pipe a bit down to the InstantExtended new tab page javascript API for whether or not the app launc…

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 4b3043a185357058b25049ec770f7fffc355339d..5896f09c372b8052466bdc786eab6f3e7b2e6882 100644
--- a/chrome/renderer/searchbox/searchbox_extension.cc
+++ b/chrome/renderer/searchbox/searchbox_extension.cc
@@ -572,6 +572,10 @@ class SearchBoxExtensionWrapper : public v8::Extension {
   // Gets the font size of the text in the omnibox.
   static void GetFontSize(const v8::FunctionCallbackInfo<v8::Value>& args);
 
+  // Gets the font size of the text in the omnibox.

[Jered, 2013/06/25 20:34:35]

Update comment.

[David Black, 2013/06/25 21:33:06]

Done.

+  static void GetAppLauncherEnabled(
+      const v8::FunctionCallbackInfo<v8::Value>& args);
+
   // Navigates the window to a URL represented by either a URL string or a
   // restricted ID. The two variants handle restricted IDs in their
   // respective namespaces.
@@ -701,6 +705,8 @@ v8::Handle<v8::FunctionTemplate> SearchBoxExtensionWrapper::GetNativeFunction(
     return v8::FunctionTemplate::New(GetFont);
   if (name->Equals(v8::String::New("GetFontSize")))
     return v8::FunctionTemplate::New(GetFontSize);
+  if (name->Equals(v8::String::New("GetAppLauncherEnabled")))
+    return v8::FunctionTemplate::New(GetAppLauncherEnabled);
   if (name->Equals(v8::String::New("NavigateSearchBox")))
     return v8::FunctionTemplate::New(NavigateSearchBox);
   if (name->Equals(v8::String::New("NavigateNewTabPage")))
@@ -1031,6 +1037,16 @@ void SearchBoxExtensionWrapper::GetFontSize(
 }
 
 // static
+void SearchBoxExtensionWrapper::GetAppLauncherEnabled(
+    const v8::FunctionCallbackInfo<v8::Value>& args) {
+  content::RenderView* render_view = GetRenderView();
+  if (!render_view) return;
+
+  args.GetReturnValue().Set(
+      SearchBox::Get(render_view)->app_launcher_enabled());
+}
+
+// static
 void SearchBoxExtensionWrapper::NavigateSearchBox(
     const v8::FunctionCallbackInfo<v8::Value>& args) {
   content::RenderView* render_view = GetRenderView();