Remove the NaCl SRPC proxy from Chrome.

chrome/browser/nacl_host/nacl_browser.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/nacl_host/nacl_browser.h"
 
 #include "base/command_line.h"
 #include "base/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/path_service.h"
@@ skipping 18 matching lines @@
 
 const bool kValidationCacheEnabledByDefault = true;
 
 enum ValidationCacheStatus {
   CACHE_MISS = 0,
   CACHE_HIT,
   CACHE_MAX
 };
 
 const FilePath::StringType NaClIrtName() {
-  FilePath::StringType irt_name;
-  if (CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableNaClSRPCProxy))
-    irt_name.append(FILE_PATH_LITERAL("nacl_irt_srpc_"));
-  else
-    irt_name.append(FILE_PATH_LITERAL("nacl_irt_"));
+  FilePath::StringType irt_name(FILE_PATH_LITERAL("nacl_irt_"));
 
 #if defined(ARCH_CPU_X86_FAMILY)
 #if defined(ARCH_CPU_X86_64)
   bool is64 = true;
 #elif defined(OS_WIN)
   bool is64 = (base::win::OSInfo::GetInstance()->wow64_status() ==
                base::win::OSInfo::WOW64_ENABLED);
 #else
   bool is64 = false;
 #endif
@@ skipping 413 matching lines @@
     // because it can degrade the responsiveness of the browser.
     // The task is sequenced so that multiple writes happen in order.
     content::BrowserThread::PostBlockingPoolSequencedTask(
         kValidationCacheSequenceName,
         FROM_HERE,
         base::Bind(WriteCache, validation_cache_file_path_,
                    base::Owned(pickle)));
   }
   validation_cache_is_modified_ = false;
 }