Remove lots of dead web/ classes.

sky/engine/public/web/WebDragStatus.h

Index: sky/engine/public/web/WebDragStatus.h
diff --git a/sky/engine/public/web/WebDragStatus.h b/sky/engine/public/web/WebDragStatus.h
deleted file mode 100644
index 81ba39024ac1ef286ab9e0e027582196e5cd07f0..0000000000000000000000000000000000000000
--- a/sky/engine/public/web/WebDragStatus.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
-* Copyright (C) 2012 Google Inc. All rights reserved.
-*
-* Redistribution and use in source and binary forms, with or without
-* modification, are permitted provided that the following conditions are
-* met:
-*
-*     * Redistributions of source code must retain the above copyright
-* notice, this list of conditions and the following disclaimer.
-*     * Redistributions in binary form must reproduce the above
-* copyright notice, this list of conditions and the following disclaimer
-* in the documentation and/or other materials provided with the
-* distribution.
-*     * Neither the name of Google Inc. nor the names of its
-* contributors may be used to endorse or promote products derived from
-* this software without specific prior written permission.
-*
-* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#ifndef WebDragStatus_h
-#define WebDragStatus_h
-
-namespace blink {
-
-enum WebDragStatus {
-    WebDragStatusUnknown = 0,
-    WebDragStatusEnter,
-    WebDragStatusOver,
-    WebDragStatusLeave,
-    WebDragStatusDrop,
-    WebDragStatusLast = WebDragStatusDrop
-};
-
-} // namespace blink
-
-#endif