Rename pnacl_file_host to nacl_file_host.

chrome/browser/nacl_host/nacl_file_host.h

Index: chrome/browser/nacl_host/nacl_file_host.h
diff --git a/chrome/browser/nacl_host/pnacl_file_host.h b/chrome/browser/nacl_host/nacl_file_host.h
similarity index 77%
rename from chrome/browser/nacl_host/pnacl_file_host.h
rename to chrome/browser/nacl_host/nacl_file_host.h
index f1a31bd9aeb344d1ee0b92a85a764747e280c932..8e831b6d7c64b43ecbaf92b6dcab38d2fa287cdb 100644
--- a/chrome/browser/nacl_host/pnacl_file_host.h
+++ b/chrome/browser/nacl_host/nacl_file_host.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 CHROME_BROWSER_NACL_HOST_PNACL_FILE_HOST_H_
-#define CHROME_BROWSER_NACL_HOST_PNACL_FILE_HOST_H_
+#ifndef CHROME_BROWSER_NACL_HOST_NACL_FILE_HOST_H_
+#define CHROME_BROWSER_NACL_HOST_NACL_FILE_HOST_H_
 
 #include <string>
 
@@ -17,9 +17,9 @@ namespace IPC {
 class Message;
 }  // namespace IPC
 
-// Opens Pnacl Files in the Browser process, on behalf of the NaCl plugin.
+// Opens NaCl Files in the Browser process, on behalf of the NaCl plugin.
 
-namespace pnacl_file_host {
+namespace nacl_file_host {
 
 // Open a Pnacl file (readonly) on behalf of the NaCl plugin.
 void GetReadonlyPnaclFd(ChromeRenderMessageFilter* chrome_render_message_filter,
@@ -37,6 +37,6 @@ void CreateTemporaryFile(
     ChromeRenderMessageFilter* chrome_render_message_filter,
     IPC::Message* reply_msg);
 
-}  // namespace pnacl_file_host
+}  // namespace nacl_file_host
 
-#endif  // CHROME_BROWSER_NACL_HOST_PNACL_FILE_HOST_H_
+#endif  // CHROME_BROWSER_NACL_HOST_NACL_FILE_HOST_H_