Move default_plugin out of webkit.

chrome/default_plugin/plugin_impl_mac.h

Index: chrome/default_plugin/plugin_impl_mac.h
diff --git a/webkit/default_plugin/plugin_impl_mac.h b/chrome/default_plugin/plugin_impl_mac.h
similarity index 98%
rename from webkit/default_plugin/plugin_impl_mac.h
rename to chrome/default_plugin/plugin_impl_mac.h
index dad298e592c1757167ffc97472610eb34969c952..9e3b7fcff8caa29f31b4388923c09814febe87d1 100644
--- a/webkit/default_plugin/plugin_impl_mac.h
+++ b/chrome/default_plugin/plugin_impl_mac.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 WEBKIT_DEFAULT_PLUGIN_PLUGIN_IMPL_MAC_H_
-#define WEBKIT_DEFAULT_PLUGIN_PLUGIN_IMPL_MAC_H_
+#ifndef CHROME_DEFAULT_PLUGIN_PLUGIN_IMPL_MAC_H_
+#define CHROME_DEFAULT_PLUGIN_PLUGIN_IMPL_MAC_H_
 
 #include <string>
 #include <vector>
@@ -282,4 +282,4 @@ class PluginInstallerImpl {
 };
 
 
-#endif  // WEBKIT_DEFAULT_PLUGIN_PLUGIN_IMPL_MAC_H_
+#endif  // CHROME_DEFAULT_PLUGIN_PLUGIN_IMPL_MAC_H_