NaCl-side GN changes to enable NaCl in Linux x64 Chrome builds.

src/trusted/service_runtime/BUILD.gn

Index: src/trusted/service_runtime/BUILD.gn
diff --git a/src/trusted/service_runtime/BUILD.gn b/src/trusted/service_runtime/BUILD.gn
index ff1701eb35fa0196593eca50b7e811887abc4039..e617c1b77a44703ee2987be1c9fbce055a82ee79 100644
--- a/src/trusted/service_runtime/BUILD.gn
+++ b/src/trusted/service_runtime/BUILD.gn
@@ -94,12 +94,6 @@ static_library("sel") {
     sources += [
       "linux/nacl_signal.c",
     ]
-    if (cpu_arch == "x86") {

[Nick Bray (chromium), 2015/02/05 22:52:55]

Curiosity: why?

[Dirk Pranke, 2015/02/05 22:55:47]

Oh, I explained this in a comment on patchset #1: 

"These files are also pulled in to the service_runtime/arch/* targets, causing
multiple-definition errors; the GYP version of this target does not include
these files."

-      sources += ["linux/nacl_signal_32.c"]
-    }
-    if (cpu_arch == "x64") {
-      sources += ["linux/nacl_signal_64.c"]
-    }
   }
 
   if (os == "mac") {