Remove content/port directory and move the 3 remaining interfaces to content/public.

content/public/browser/vibration_provider.h

Index: content/public/browser/vibration_provider.h
===================================================================
--- content/public/browser/vibration_provider.h	(revision 268318)
+++ content/public/browser/vibration_provider.h	(working copy)
@@ -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_PORT_BROWSER_VIBRATION_PROVIDER_H_
-#define CONTENT_PORT_BROWSER_VIBRATION_PROVIDER_H_
+#ifndef CONTENT_PUBLIC_BROWSER_VIBRATION_PROVIDER_H_
+#define CONTENT_PUBLIC_BROWSER_VIBRATION_PROVIDER_H_
 
 namespace content {
 
@@ -20,4 +20,4 @@
 
 }  // namespace content
 
-#endif // CONTENT_PORT_BROWSER_VIBRATION_PROVIDER_H_
+#endif // CONTENT_PUBLIC_BROWSER_VIBRATION_PROVIDER_H_