Support non-SFI mode in NaCl manifest file.

components/nacl/browser/nacl_host_message_filter.cc

Index: components/nacl/browser/nacl_host_message_filter.cc
diff --git a/components/nacl/browser/nacl_host_message_filter.cc b/components/nacl/browser/nacl_host_message_filter.cc
index 13498d758c918a1b8bbad356cbe9dc05a2570326..5622633eb61dc7e30177600afafd364f1baf4f5b 100644
--- a/components/nacl/browser/nacl_host_message_filter.cc
+++ b/components/nacl/browser/nacl_host_message_filter.cc
@@ -4,12 +4,14 @@
 
 #include "components/nacl/browser/nacl_host_message_filter.h"
 
+#include "base/command_line.h"
 #include "base/sys_info.h"
 #include "components/nacl/browser/nacl_browser.h"
 #include "components/nacl/browser/nacl_file_host.h"
 #include "components/nacl/browser/nacl_process_host.h"
 #include "components/nacl/browser/pnacl_host.h"
 #include "components/nacl/common/nacl_host_messages.h"
+#include "components/nacl/common/nacl_switches.h"
 #include "ipc/ipc_platform_file.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
@@ -57,6 +59,8 @@ bool NaClHostMessageFilter::OnMessageReceived(const IPC::Message& message,
                                     OnOpenNaClExecutable)
     IPC_MESSAGE_HANDLER(NaClHostMsg_NaClGetNumProcessors,
                         OnNaClGetNumProcessors)
+    IPC_MESSAGE_HANDLER(NaClHostMsg_NaClIsNonSFIEnabled,
+                        OnNaClIsNonSFIEnabled)
 #endif
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
@@ -80,6 +84,7 @@ void NaClHostMessageFilter::OnLaunchNaCl(
       launch_params.enable_dyncode_syscalls,
       launch_params.enable_exception_handling,
       launch_params.enable_crash_throttling,
+      launch_params.enable_nonsfi,
       off_the_record_,
       profile_directory_);
   GURL manifest_url(launch_params.manifest_url);
@@ -138,10 +143,15 @@ void NaClHostMessageFilter::AsyncReturnTemporaryFile(
       IPC::GetFileHandleForProcess(fd, PeerHandle(), false)));
 }
 
-void NaClHostMessageFilter::OnNaClGetNumProcessors(int *num_processors) {
+void NaClHostMessageFilter::OnNaClGetNumProcessors(int* num_processors) {
   *num_processors = base::SysInfo::NumberOfProcessors();
 }
 
+void NaClHostMessageFilter::OnNaClIsNonSFIEnabled(bool* enabled) {
+  *enabled = CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kEnableNaClNonSfiMode);
+}
+
 void NaClHostMessageFilter::OnGetNexeFd(
     int render_view_id,
     int pp_instance,