Land prep work to enable NaCl in the Linux x64 GN builds.

BUILD.gn

 # Copyright (c) 2013 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.
 
 # This is the root build file for GN. GN will start processing by loading this
 # file, and recursively load all dependencies until all dependencies are either
 # resolved or known not to exist (which will cause the build to fail). So if
 # you add a new build file, there must be some path of dependencies from this
 # file to your new one or GN won't know about it.
 
@@ skipping 146 matching lines @@
     deps += [ "//ui/wm:wm_unittests" ]
   }
 
   if (use_ozone) {
     deps += [
       "//ui/ozone",
       "//ui/ozone/demo",  # GN only
     ]
   }
 
+  if (enable_nacl && enable_nacl_untrusted) {
+    if (is_linux && current_cpu == "x64") {
+      # TODO(GYP): Add the right deps for the other architectures.
+      # TODO(dpranke) needed? deps += [ "//ppapi:ppapi_cpp_lib(//native_client/build/toolchain/nacl:clang_newlib_x64)" ]

[Dirk Pranke, 2015/02/25 21:08:46]

It looks like we don't need to explicitly build this at this point, so I'll
remove this line ...

[brettw, 2015/02/25 21:27:29]

Yes, remove this.

+    }
+  }
+
   if (is_win || is_mac || is_chromeos) {
     # RLZ works on these platforms.
     # TODO(GYP): Is this target needed, or pulled in automatically?
     deps += [ "//rlz:rlz_lib" ]
   }
 
   if (is_android) {
     deps += [
       "//base/android/linker:chromium_android_linker",
       "//build/android/gyp/test:hello_world",
@@ skipping 114 matching lines @@
       "//ui/gfx:gfx_unittests",  # TODO(GYP)
     ]
   } else if (is_win) {
     deps += [ "//ui/metro_viewer" ]
     deps -= [
       "//crypto:crypto_unittests",  # TODO(GYP)
       "//net:net_unittests",  # TODO(GYP)
     ]
   }
 }