Move NPAPI implementation out of webkit/plugins/npapi and into content.

content/child/npapi/plugin_instance_mac.mm

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import <AppKit/AppKit.h>
 
 #include "base/logging.h"
 #include "build/build_config.h"
-#include "webkit/plugins/npapi/plugin_instance.h"
+#include "content/child/npapi/plugin_instance.h"
 
 // When C++ exceptions are disabled, the C++ library defines |try| and
 // |catch| so as to allow exception-expecting C++ code to build properly when
 // language support for exceptions is not present.  These macros interfere
 // with the use of |@try| and |@catch| in Objective-C files such as this one.
 // Undefine these macros here, after everything has been #included, since
 // there will be no C++ uses and only Objective-C uses from this point on.
 #undef try
 #undef catch
 
-namespace webkit {
-namespace npapi {
+namespace content {
 
 namespace {
 
 // Returns an autoreleased NSEvent constructed from the given np_event,
 // targeting the given window.
 NSEvent* NSEventForNPCocoaEvent(NPCocoaEvent* np_event, NSWindow* window) {
   bool mouse_down = 1;
   switch (np_event->type) {
     case NPCocoaEventMouseDown:
       mouse_down = 1;
@@ skipping 65 matching lines @@
 ScopedCurrentPluginEvent::ScopedCurrentPluginEvent(PluginInstance* instance,
                                                    NPCocoaEvent* event)
     : instance_(instance) {
   instance_->set_currently_handled_event(event);
 }
 
 ScopedCurrentPluginEvent::~ScopedCurrentPluginEvent() {
   instance_->set_currently_handled_event(NULL);
 }
 
-}  // namespace npapi
-}  // namespace webkit
+}  // namespace content