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

content/common/plugin_constants_win.cc

Index: content/common/plugin_constants_win.cc
===================================================================
--- content/common/plugin_constants_win.cc	(revision 212369)
+++ content/common/plugin_constants_win.cc	(working copy)
@@ -2,12 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "webkit/plugins/npapi/plugin_constants_win.h"
+#include "content/common/plugin_constants_win.h"
 
-namespace webkit {
-namespace npapi {
+namespace content {
 
-const char16 kNativeWindowClassName[] = L"NativeWindowClass";
 const char16 kWrapperNativeWindowClassName[] = L"WrapperNativeWindowClass";
 const char16 kPaintMessageName[] = L"Chrome_CustomPaintil";
 const char16 kRegistryMozillaPlugins[] = L"SOFTWARE\\MozillaPlugins";
@@ -24,5 +22,4 @@
 const char16 kJavaPlugin2[] = L"npdeploytk.dll";
 const char kGPUPluginMimeType[] = "application/vnd.google.chrome.gpu-plugin";
 
-}  // namespace npapi
-}  // namespace webkit
+}  // namespace content