Remove TOUCH_EVENTS and TOUCH_EVENT_TRACKING compile-time flags.

Source/core/platform/chromium/PopupListBox.cpp

Index: Source/core/platform/chromium/PopupListBox.cpp
diff --git a/Source/core/platform/chromium/PopupListBox.cpp b/Source/core/platform/chromium/PopupListBox.cpp
index 93b0ce18f4980dae02575a7c1e2dd8c953197635..da48a8f6c74ad99c8d3f105ef779b4d7cbfd0c6d 100644
--- a/Source/core/platform/chromium/PopupListBox.cpp
+++ b/Source/core/platform/chromium/PopupListBox.cpp
@@ -41,6 +41,7 @@
 #include "PlatformKeyboardEvent.h"
 #include "PlatformMouseEvent.h"
 #include "PlatformScreen.h"
+#include "PlatformTouchEvent.h"
 #include "PlatformWheelEvent.h"
 #include "PopupContainer.h"
 #include "PopupMenuChromium.h"
@@ -54,10 +55,6 @@
 #include <limits>
 #include <wtf/CurrentTime.h>
 
-#if ENABLE(TOUCH_EVENTS)
-#include "PlatformTouchEvent.h"
-#endif
-
 namespace WebCore {
 
 using namespace std;
@@ -176,12 +173,10 @@ bool PopupListBox::isInterestedInEventForKey(int keyCode)
     }
 }
 
-#if ENABLE(TOUCH_EVENTS)
 bool PopupListBox::handleTouchEvent(const PlatformTouchEvent&)
 {
     return false;
 }
-#endif
 
 bool PopupListBox::handleGestureEvent(const PlatformGestureEvent&)
 {