Add remoting and PPAPI tests to GN build

BUILD.gn

Index: BUILD.gn
diff --git a/BUILD.gn b/BUILD.gn
index 700ff9c1f77c5ce8ed7f300d42181dc46e1d2449..2876182365fe87f1254f91ce996c38372b8c962c 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -38,7 +38,6 @@ group("gyp_all") {
     # "//ui/compositor:compositor_unittests", # TODO(GYP)
     # "//device:device_unittests", # TODO(GYP)
     # "//ppapi:ppapi_unittests", # TODO(GYP)
-    # "//remoting:remoting_unittests",  # TODO(GYP)
   ]
 }
 
@@ -84,6 +83,7 @@ group("gn_all") {
     "//net:net_unittests",
     "//ppapi/examples",  # TODO(GYP): What's the GYP equivalent?
     "//printing:printing_unittests",
+    "//remoting:remoting_unittests",
     "//skia:skia_unittests",
     "//sql:sql_unittests",
     "//sync:sync_unit_tests",
@@ -309,8 +309,6 @@ if (is_linux) {
       # components_browsertests  TODO(GYP)
       # device_unittests  TODO(GYP)
       # nacl_loader_unittests  TODO(GYP)
-      # ppapi_unittests  TODO(GYP)
-      # remoting_unittests  TODO(GYP)
 
       "//base:base_unittests",  # PASSES (*) 2/25/2015
       "//cc:cc_unittests",  # PASSES 2/25/2015
@@ -337,7 +335,9 @@ if (is_linux) {
       "//media:media_unittests",  # TODO(GYP) MidiManagerTest fails.
       "//mojo/common:mojo_common_unittests",  # PASSES 2/25/2015
       "//net:net_unittests",  # PASSES 2/25/2015
+      "//ppapi:ppapi_unittests",  # PASSES 2/26/2015
       "//printing:printing_unittests",  # PASSES 2/25/2015
+      "//remoting:remoting_unittests",  # Some crashes.
       "//sandbox/linux:sandbox_linux_unittests",  # PASSES 2/25/2015
       "//skia:skia_unittests",  # PASSES 2/25/2015
       "//sql:sql_unittests",  # PASSES 2/25/2015