Fix missing GN dependencies.

build/secondary/tools/grit/grit_rule.gni

 # Copyright 2014 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.
 
 # Instantiate grit. This will produce a script target to run grit, and a
 # static library that compiles the .cc files.
 #
 # Parameters
 #
 #   source (required)
@@ skipping 428 matching lines @@
   }
 
   # This is the thing that people actually link with, it must be named the
   # same as the argument the template was invoked with.
   source_set(target_name) {
     # Since we generate a file, we need to be run before the targets that
     # depend on us.
     sources = grit_outputs
 
     # Deps set on the template invocation will go on the grit script running
-    # target rather than this library.
-    deps = [
+    # target rather than this library. This needs to be a public deps so

[Dirk Pranke, 2015/05/19 19:59:22]

nits .. what's a "grit script running target"? the target calling the grit rule?

"needs to be a public dep" rather than "public deps"?

+    # other scripts can take the outputs from the grit script as inputs.
+    public_deps = [
       ":$grit_custom_target",
     ]
     public_configs = [ ":$grit_config" ]
 
     if (defined(invoker.public_configs)) {
       public_configs += invoker.public_configs
     }
 
     if (defined(invoker.configs)) {
       configs += invoker.configs
     }
 
     if (defined(invoker.visibility)) {
       visibility = invoker.visibility
     }
     output_name = grit_output_name
   }
 }