Add initial VR interactive omnibox.

chrome/browser/android/vr_shell/ui_interface.cc

Index: chrome/browser/android/vr_shell/ui_interface.cc
diff --git a/chrome/browser/android/vr_shell/ui_interface.cc b/chrome/browser/android/vr_shell/ui_interface.cc
index 6d021b5bf2f876a48614d679880901cc6fa95b7b..78d3e5d83ebd1dfd5f2cac8097a31feef299ff5b 100644
--- a/chrome/browser/android/vr_shell/ui_interface.cc
+++ b/chrome/browser/android/vr_shell/ui_interface.cc
@@ -4,6 +4,7 @@
 
 #include "chrome/browser/android/vr_shell/ui_interface.h"
 
+#include "chrome/browser/android/vr_shell/vr_omnibox.h"
 #include "chrome/browser/ui/webui/vr_shell/vr_shell_ui_message_handler.h"
 #include "url/gurl.h"
 
@@ -12,6 +13,8 @@ namespace vr_shell {
 UiInterface::UiInterface(Mode initial_mode, bool fullscreen) {
   SetMode(initial_mode);
   SetFullscreen(fullscreen);
+
+  omnibox_.reset(new VrOmnibox(this));
 }
 
 UiInterface::~UiInterface() {}
@@ -31,6 +34,16 @@ void UiInterface::SetFullscreen(bool enabled) {
   FlushModeState();
 }
 
+void UiInterface::HandleOmniboxInput(const base::DictionaryValue& input) {
+  omnibox_->HandleInput(input);
+}
+
+void UiInterface::SetOmniboxSuggestions(
+    std::unique_ptr<base::Value> suggestions) {
+  updates_.Set("suggestions", std::move(suggestions));
+  FlushUpdates();
+}
+
 void UiInterface::FlushModeState() {
   updates_.SetInteger("mode", static_cast<int>(mode_));
   updates_.SetBoolean("menuMode", menu_mode_);