Fixed typos.

cloud_print/service/win/setup_listener.cc

Index: cloud_print/service/win/setup_listener.cc
diff --git a/cloud_print/service/win/setup_listener.cc b/cloud_print/service/win/setup_listener.cc
index 3bd4b73f5e93da1eaafce4356fd9aafe76850075..ab686b442226aaf0827d1dd1ec6fd9db77dd7370 100644
--- a/cloud_print/service/win/setup_listener.cc
+++ b/cloud_print/service/win/setup_listener.cc
@@ -17,7 +17,7 @@
 #include "base/values.h"
 #include "ipc/ipc_channel.h"
 
-const char SetupListener::kXpsAvailibleJsonValueName[] = "xps_availible";
+const char SetupListener::kXpsAvailableJsonValueName[] = "xps_available";
 const char SetupListener::kChromePathJsonValueName[] = "chrome_path";
 const char SetupListener::kPrintersJsonValueName[] = "printers";
 const char SetupListener::kUserDataDirJsonValueName[] = "user_data_dir";
@@ -29,7 +29,7 @@ SetupListener::SetupListener(const string16& user)
     : done_event_(new base::WaitableEvent(true, false)),
       ipc_thread_(new base::Thread("ipc_thread")),
       succeded_(false),
-      is_xps_availible_(false) {
+      is_xps_available_(false) {
   ipc_thread_->StartWithOptions(base::Thread::Options(MessageLoop::TYPE_IO, 0));
   ipc_thread_->message_loop()->PostTask(FROM_HERE,
                                         base::Bind(&SetupListener::Connect,
@@ -64,7 +64,7 @@ bool SetupListener::OnMessageReceived(const IPC::Message& msg) {
         printers_.push_back(printer);
     }
   }
-  dictionary->GetBoolean(kXpsAvailibleJsonValueName, &is_xps_availible_);
+  dictionary->GetBoolean(kXpsAvailableJsonValueName, &is_xps_available_);
   dictionary->GetString(kUserNameJsonValueName, &user_name_);
 
   string16 chrome_path;