GN: Consolidate some printing test exclusion rules.

chrome/test/BUILD.gn

Index: chrome/test/BUILD.gn
diff --git a/chrome/test/BUILD.gn b/chrome/test/BUILD.gn
index e0f20cfafdfc1cb440cdd793036a36745f8f20cc..7334db97a8b75056e9790dae5cb01bbdca9848c1 100644
--- a/chrome/test/BUILD.gn
+++ b/chrome/test/BUILD.gn
@@ -1155,8 +1155,6 @@ if (!is_android) {
       sources -= [
         "../../apps/load_and_launch_browsertest.cc",
         "../browser/policy/policy_startup_browsertest.cc",
-        "../browser/printing/cloud_print/test/cloud_print_policy_browsertest.cc",
-        "../browser/printing/cloud_print/test/cloud_print_proxy_process_browsertest.cc",
 
         # chromeos does not support profile list avatar menu
         "../browser/profiles/profile_list_desktop_browsertest.cc",
@@ -1310,10 +1308,6 @@ if (!is_android) {
 
         # ProcessSingletonMac doesn"t do anything.
         "../browser/process_singleton_browsertest.cc",
-
-        # This test depends on GetCommandLineForRelaunch, which is not
-        # available on Mac.
-        "../browser/printing/cloud_print/test/cloud_print_policy_browsertest.cc",
       ]
 
       if (safe_browsing_mode == 1) {
@@ -1428,8 +1422,6 @@ if (!is_android) {
     if (!enable_print_preview) {
       sources -= [
         "../browser/extensions/api/cloud_print_private/cloud_print_private_apitest.cc",
-        "../browser/printing/cloud_print/test/cloud_print_policy_browsertest.cc",
-        "../browser/printing/cloud_print/test/cloud_print_proxy_process_browsertest.cc",
         "../browser/printing/print_preview_dialog_controller_browsertest.cc",
         "../browser/printing/print_preview_pdf_generated_browsertest.cc",
         "../browser/service_process/service_process_control_browsertest.cc",
@@ -1437,6 +1429,19 @@ if (!is_android) {
         "data/webui/print_preview.cc",
         "data/webui/print_preview.h",
       ]
+      if (is_mac || is_chromeos) {
+        sources -= [
+          # This test depends on GetCommandLineForRelaunch, which is not
+          # available on Mac. It is also not intended to run on ChromeOS.
+          "../browser/printing/cloud_print/test/cloud_print_policy_browsertest.cc",

[Robert Sesek, 2016/06/17 21:46:55]

I think this has to be excluded even if enable_print_preview=true.

[Lei Zhang, 2016/06/17 21:57:56]

Right.

+        ]
+      }
+      if (is_chromeos) {
+        sources -= [
+          # Not intended to run on ChromeOS.
+          "../browser/printing/cloud_print/test/cloud_print_proxy_process_browsertest.cc",
+        ]
+      }
     }
     if (enable_mdns) {
       sources += [