GN: Move configs for single-use Linux packages close to usage

chrome/browser/BUILD.gn

Index: chrome/browser/BUILD.gn
diff --git a/chrome/browser/BUILD.gn b/chrome/browser/BUILD.gn
index b0109bb7fdcf1d4da5c1eed781c6ccdd594193dd..d197296b16ab4fb6db8ec04f3de498ec3368206a 100644
--- a/chrome/browser/BUILD.gn
+++ b/chrome/browser/BUILD.gn
@@ -4,6 +4,7 @@
 
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
+import("//build/config/linux/pkg_config.gni")

[jamesr, 2014/10/15 22:46:21]

should only import this on linux

[Chris Masone, 2014/10/15 22:52:50]

Done.

 import("//build/config/ui.gni")
 import("//components/nacl/nacl_defines.gni")
 # //build/config/android/rules.gni imports //tools/grit/grit_rule.gni, which
@@ -24,6 +25,10 @@ gypi_values = exec_script(
     "scope",
     [ "../chrome_browser.gypi" ])
 
+pkg_config("gnome_keyring") {

[jamesr, 2014/10/15 22:46:20]

i think this should be in an if (is_desktop_linux) block

[Chris Masone, 2014/10/15 22:52:50]

Done.

+  packages = [ "gnome-keyring-1" ]
+}
+
 static_library("browser") {
   configs += [
     "//build/config/compiler:wexit_time_destructors",
@@ -371,7 +376,7 @@ static_library("browser") {
   if (is_desktop_linux) {
     sources += rebase_path(gypi_values.chrome_browser_gnome_keyring_sources,
                            ".", "//chrome")
-    configs += [ "//build/config/linux:gnome_keyring" ]
+    configs += [ ":gnome_keyring" ]
   }
   if (use_aura) {
     sources += rebase_path(gypi_values.chrome_browser_aura_sources,