Implement a dbus client for CupsTool.

chromeos/dbus/fake_debug_daemon_client.cc

Index: chromeos/dbus/fake_debug_daemon_client.cc
diff --git a/chromeos/dbus/fake_debug_daemon_client.cc b/chromeos/dbus/fake_debug_daemon_client.cc
index 8ec6a8d24ef2e9164de903af406c6da03dae5370..a07b18e0cd9064393dd722e4561a2f97393cd938 100644
--- a/chromeos/dbus/fake_debug_daemon_client.cc
+++ b/chromeos/dbus/fake_debug_daemon_client.cc
@@ -15,6 +15,7 @@
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
+#include "base/stl_util.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "chromeos/chromeos_switches.h"
 
@@ -217,4 +218,28 @@ void FakeDebugDaemonClient::SetServiceIsAvailable(bool is_available) {
     callbacks[i].Run(is_available);
 }
 
+void FakeDebugDaemonClient::CupsAddPrinter(
+    const std::string& name,
+    const std::string& uri,
+    const std::string& ppd_path,
+    bool ipp_everywhere,
+    const DebugDaemonClient::CupsAddPrinterCallback& callback,
+    const base::Closure& error_callback) {
+  printers_.insert(name);
+  base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE,
+                                                base::Bind(callback, true));
+}
+
+void FakeDebugDaemonClient::CupsRemovePrinter(
+    const std::string& name,
+    const DebugDaemonClient::CupsRemovePrinterCallback& callback,
+    const base::Closure& error_callback) {
+  const bool has_printer = base::ContainsKey(printers_, name);
+  if (has_printer)
+    printers_.erase(name);
+
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE, base::Bind(callback, has_printer));
+}
+
 }  // namespace chromeos