Disable scrollbar snapback on desktop Linux (Reland)

content/renderer/webscrollbarbehavior_impl_aura.h

Index: content/renderer/webscrollbarbehavior_impl_aura.h
diff --git a/content/renderer/webscrollbarbehavior_impl_gtkoraura.h b/content/renderer/webscrollbarbehavior_impl_aura.h
similarity index 79%
rename from content/renderer/webscrollbarbehavior_impl_gtkoraura.h
rename to content/renderer/webscrollbarbehavior_impl_aura.h
index dcfb20000fd179b4a02b828d476e858e0ca32f98..0da29e29eca823048bceeb71ead7f70242f26f27 100644
--- a/content/renderer/webscrollbarbehavior_impl_gtkoraura.h
+++ b/content/renderer/webscrollbarbehavior_impl_aura.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CONTENT_RENDERER_WEBSCROLLBARBEHAVIOR_IMPL_GTKORAURA_H_
-#define CONTENT_RENDERER_WEBSCROLLBARBEHAVIOR_IMPL_GTKORAURA_H_
+#ifndef CONTENT_RENDERER_WEBSCROLLBARBEHAVIOR_IMPL_AURA_H_
+#define CONTENT_RENDERER_WEBSCROLLBARBEHAVIOR_IMPL_AURA_H_
 
 #include "third_party/WebKit/public/platform/WebScrollbarBehavior.h"
 
@@ -21,4 +21,4 @@ class WebScrollbarBehaviorImpl : public blink::WebScrollbarBehavior {
 
 }  // namespace content
 
-#endif  // CONTENT_RENDERER_WEBSCROLLBARBEHAVIOR_IMPL_GTKORAURA_H_
+#endif  // CONTENT_RENDERER_WEBSCROLLBARBEHAVIOR_IMPL_AURA_H_