Cleanup about:flags for remoting and enable for all platforms.

chrome/browser/about_flags.cc

Index: chrome/browser/about_flags.cc
diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
index 44ac3e4fcd4b3ee40c5934255e97b14ca227eac9..3f35b62e54c1c5dd37c8a5a36e0d0e6c5488513f 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -124,17 +124,8 @@ const Experiment kExperiments[] = {
   {
     "remoting",  // FLAGS:RECORD_UMA
     IDS_FLAGS_REMOTING_NAME,
-#if defined(OS_WIN)
-    // Windows only supports host functionality at the moment.
-    IDS_FLAGS_REMOTING_HOST_DESCRIPTION,
-#elif defined(OS_LINUX)  // Also true for CrOS.
-    // Linux only supports client functionality at the moment.
-    IDS_FLAGS_REMOTING_CLIENT_DESCRIPTION,
-#else
-    // On other platforms, this lab isn't available at all.
-    0,
-#endif
-    kOsWin | kOsLinux | kOsCrOS,
+    IDS_FLAGS_REMOTING_DESCRIPTION,
+    kOsAll,
     SINGLE_VALUE_TYPE(switches::kEnableRemoting)
   },
   {