Allows client to access auth token from command line specified file.

blimp/common/BUILD.gn

Index: blimp/common/BUILD.gn
diff --git a/blimp/common/BUILD.gn b/blimp/common/BUILD.gn
index 8b5da1102129e7fd4319d87eb651a71866e4e0ab..9d74704b29f6d74db9138f4a68ee2bd27a4c3888 100644
--- a/blimp/common/BUILD.gn
+++ b/blimp/common/BUILD.gn
@@ -17,6 +17,8 @@ component("common") {
     "compositor/blimp_task_graph_runner.h",
     "create_blimp_message.cc",
     "create_blimp_message.h",
+    "get_client_token.cc",
+    "get_client_token.h",
     "logging.cc",
     "logging.h",
     "protocol_version.h",
@@ -25,6 +27,7 @@ component("common") {
   defines = [ "BLIMP_COMMON_IMPLEMENTATION=1" ]
 
   deps = [
+    ":app_switches",
     "//base",
     "//blimp/common/proto",
     "//cc",
@@ -32,12 +35,21 @@ component("common") {
   ]
 }
 
+source_set("app_switches") {

[Kevin M, 2016/05/11 00:39:57]

"switches"

Does this need to be a standalone target, or can it be rolled in to "common"?

[CJ, 2016/05/11 23:48:49]

Done.

+  sources = [
+    "switches.cc",
+    "switches.h",
+  ]
+}
+
 source_set("test_support") {
   testonly = true
 
   sources = [
     "blob_cache/mock_blob_cache.cc",
     "blob_cache/mock_blob_cache.h",
+    "fake_commandline.cc",
+    "fake_commandline.h",
   ]
 
   deps = [