Scroll zooming

content/browser/web_contents/web_contents_view_gtk.cc

Index: content/browser/web_contents/web_contents_view_gtk.cc
diff --git a/content/browser/web_contents/web_contents_view_gtk.cc b/content/browser/web_contents/web_contents_view_gtk.cc
index 4e3874fd1e4d709c1a94408ca2e74348676d918e..5a2dcb8745f10277e34956dcf49e45d52f8a1717 100644
--- a/content/browser/web_contents/web_contents_view_gtk.cc
+++ b/content/browser/web_contents/web_contents_view_gtk.cc
@@ -53,27 +53,6 @@ gboolean OnMouseMove(GtkWidget* widget, GdkEventMotion* event,
   return FALSE;
 }
 
-// See tab_contents_view_views.cc for discussion of mouse scroll zooming.
-gboolean OnMouseScroll(GtkWidget* widget, GdkEventScroll* event,
-                       WebContentsImpl* web_contents) {
-  if ((event->state & gtk_accelerator_get_default_mod_mask()) !=
-      GDK_CONTROL_MASK) {
-    return FALSE;
-  }
-
-  WebContentsDelegate* delegate = web_contents->GetDelegate();
-  if (!delegate)
-    return FALSE;
-
-  if (!(event->direction == GDK_SCROLL_DOWN ||
-        event->direction == GDK_SCROLL_UP)) {
-    return FALSE;
-  }
-
-  delegate->ContentsZoomChange(event->direction == GDK_SCROLL_UP);
-  return TRUE;
-}
-
 }  // namespace
 
 WebContentsViewPort* CreateWebContentsView(
@@ -219,8 +198,6 @@ RenderWidgetHostView* WebContentsViewGtk::CreateViewForWidget(
                    G_CALLBACK(OnLeaveNotify), web_contents_);
   g_signal_connect(content_view, "motion-notify-event",
                    G_CALLBACK(OnMouseMove), web_contents_);
-  g_signal_connect(content_view, "scroll-event",
-                   G_CALLBACK(OnMouseScroll), web_contents_);
   gtk_widget_add_events(content_view, GDK_LEAVE_NOTIFY_MASK |
                         GDK_POINTER_MOTION_MASK);
   InsertIntoContentArea(content_view);