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

content/child/npapi/plugin_web_event_converter_mac.mm

Index: content/child/npapi/plugin_web_event_converter_mac.mm
===================================================================
--- content/child/npapi/plugin_web_event_converter_mac.mm	(revision 0)
+++ content/child/npapi/plugin_web_event_converter_mac.mm	(working copy)
@@ -5,7 +5,7 @@
 #import <Cocoa/Cocoa.h>
 
 #include "base/logging.h"
-#include "webkit/plugins/npapi/plugin_web_event_converter_mac.h"
+#include "content/child/npapi/plugin_web_event_converter_mac.h"
 #include "third_party/WebKit/public/web/WebInputEvent.h"
 
 using WebKit::WebInputEvent;
@@ -13,8 +13,7 @@
 using WebKit::WebMouseEvent;
 using WebKit::WebMouseWheelEvent;
 
-namespace webkit {
-namespace npapi {
+namespace content {
 
 namespace {
 
@@ -186,5 +185,4 @@
   return modifiers;
 }
 
-}  // namespace npapi
-}  // namespace webkit
+}  // namespace content