Redo of Issue 8621006: Remove most obvious TOUCH_UI code.

chrome/browser/automation/ui_controls_gtk.cc

Index: chrome/browser/automation/ui_controls_gtk.cc
diff --git a/chrome/browser/automation/ui_controls_gtk.cc b/chrome/browser/automation/ui_controls_gtk.cc
index 3c7e601a47ebcda71e05bb65314da50f833f006d..d9b02d12a4831fcc9e9893139d1653f3a9c4c895 100644
--- a/chrome/browser/automation/ui_controls_gtk.cc
+++ b/chrome/browser/automation/ui_controls_gtk.cc
@@ -42,16 +42,7 @@ class EventWaiter : public MessageLoopForUI::Observer {
   virtual ~EventWaiter() {
     MessageLoopForUI::current()->RemoveObserver(this);
   }
-#if defined(TOUCH_UI)
-  // MessageLoop::Observer implementation:
-  virtual base::EventStatus WillProcessEvent(const base::NativeEvent& event) {
-    NOTIMPLEMENTED();
-    return base::EVENT_CONTINUE;
-  }
 
-  virtual void DidProcessEvent(const base::NativeEvent& event) {
-  }
-#else
   // MessageLoop::Observer implementation:
   virtual void WillProcessEvent(GdkEvent* event) {
     if ((event->type == type_) && (--count_ == 0)) {
@@ -69,7 +60,6 @@ class EventWaiter : public MessageLoopForUI::Observer {
   virtual void DidProcessEvent(GdkEvent* event) {
     // No-op.
   }
-#endif
 
  private:
   base::Closure task_;