Remove the default wheel event handler from blink.

third_party/WebKit/Source/web/WebSettingsImpl.cpp

Index: third_party/WebKit/Source/web/WebSettingsImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebSettingsImpl.cpp b/third_party/WebKit/Source/web/WebSettingsImpl.cpp
index 5e9925114052769924e2ca63df81b6c64787d455..1c385f4eaf03fbcb9ef69a4c771d48a40dfe8296 100644
--- a/third_party/WebKit/Source/web/WebSettingsImpl.cpp
+++ b/third_party/WebKit/Source/web/WebSettingsImpl.cpp
@@ -203,11 +203,6 @@ void WebSettingsImpl::setWebSecurityEnabled(bool enabled)
     m_settings->setWebSecurityEnabled(enabled);
 }
 
-void WebSettingsImpl::setWheelGesturesEnabled(bool enabled)
-{
-    m_settings->setWheelGesturesEnabled(enabled);
-}
-
 void WebSettingsImpl::setJavaScriptCanOpenWindowsAutomatically(bool canOpenWindows)
 {
     m_settings->setJavaScriptCanOpenWindowsAutomatically(canOpenWindows);
@@ -702,11 +697,6 @@ bool WebSettingsImpl::mockGestureTapHighlightsEnabled() const
     return m_settings->mockGestureTapHighlightsEnabled();
 }
 
-bool WebSettingsImpl::wheelGesturesEnabled() const
-{
-    return m_settings->wheelGesturesEnabled();
-}
-
 bool WebSettingsImpl::mainFrameResizesAreOrientationChanges() const
 {
     return m_devToolsEmulator->mainFrameResizesAreOrientationChanges();