Remove support for Mac OS X Leopard (10.5)

Source/WebKit/chromium/src/mac/WebInputEventFactory.mm

Index: Source/WebKit/chromium/src/mac/WebInputEventFactory.mm
diff --git a/Source/WebKit/chromium/src/mac/WebInputEventFactory.mm b/Source/WebKit/chromium/src/mac/WebInputEventFactory.mm
index f08b6930b9fbd51fc40bf62856bce57cf8c69d73..05546cc5d0332c572ff31f093d03398dc042eab9 100644
--- a/Source/WebKit/chromium/src/mac/WebInputEventFactory.mm
+++ b/Source/WebKit/chromium/src/mac/WebInputEventFactory.mm
@@ -34,7 +34,7 @@
 #import "core/platform/cocoa/KeyEventCocoa.h"
 #include <wtf/ASCIICType.h>
 
-#if __MAC_OS_X_VERSION_MAX_ALLOWED < 1070
+#if __MAC_OS_X_VERSION_MAX_ALLOWED == 1060
 
 // Additional Lion APIs.
 enum {
@@ -52,7 +52,7 @@ typedef NSUInteger NSEventPhase;
 - (NSEventPhase)momentumPhase;
 @end
 
-#endif  // __MAC_OS_X_VERSION_MAX_ALLOWED < 1070
+#endif  // __MAC_OS_X_VERSION_MAX_ALLOWED == 1060
 
 #if __MAC_OS_X_VERSION_MAX_ALLOWED < 1080
 
@@ -63,19 +63,6 @@ enum {
 
 #endif  // __MAC_OS_X_VERSION_MAX_ALLOWED < 1080
 
-// Do not __MAC_OS_X_VERSION_MAX_ALLOWED here because of a bug in the 10.5 SDK,
-// see <http://lists.webkit.org/pipermail/webkit-dev/2012-July/021442.html>.
-#if MAC_OS_X_VERSION_MAX_ALLOWED <= 1050
-
-// These are not defined in the 10.5 SDK but are defined in later SDKs inside
-// a MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 #ifdef.
-enum {
-    NSEventTypeBeginGesture     = 19,
-    NSEventTypeEndGesture       = 20
-};
-
-#endif  // MAC_OS_X_VERSION_MAX_ALLOWED <= 1050
-
 namespace WebKit {
 
 // WebKeyboardEvent -----------------------------------------------------------