Always use a /prefetch:# switch when launching a process on Windows.

content/browser/ppapi_plugin_process_host.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 "content/browser/ppapi_plugin_process_host.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 388 matching lines @@
     return false;
   }
 
   base::CommandLine* cmd_line = new base::CommandLine(exe_path);
   cmd_line->AppendSwitchASCII(switches::kProcessType,
                               is_broker_ ? switches::kPpapiBrokerProcess
                                          : switches::kPpapiPluginProcess);
   cmd_line->AppendSwitchASCII(switches::kMojoChannelToken, mojo_channel_token);
 
 #if defined(OS_WIN)
-  if (GetContentClient()->browser()->ShouldUseWindowsPrefetchArgument()) {
-    cmd_line->AppendArg(is_broker_ ? switches::kPrefetchArgumentPpapiBroker
-                                   : switches::kPrefetchArgumentPpapi);
-  }
+  cmd_line->AppendArg(is_broker_ ? switches::kPrefetchArgumentPpapiBroker
+                                 : switches::kPrefetchArgumentPpapi);
 #endif  // defined(OS_WIN)
 
   // These switches are forwarded to both plugin and broker pocesses.
   static const char* const kCommonForwardSwitches[] = {
     switches::kVModule
   };
   cmd_line->CopySwitchesFrom(browser_command_line, kCommonForwardSwitches,
                              arraysize(kCommonForwardSwitches));
 
   if (!is_broker_) {
@@ skipping 135 matching lines @@
   // sent_requests_ queue should be the one that the plugin just created.
   Client* client = sent_requests_.front();
   sent_requests_.pop();
 
   const ChildProcessData& data = process_->GetData();
   client->OnPpapiChannelOpened(channel_handle, base::GetProcId(data.handle),
                                data.id);
 }
 
 }  // namespace content