Some tiny cleanups.

remoting/host/client_session_unittest.cc

Index: remoting/host/client_session_unittest.cc
diff --git a/remoting/host/client_session_unittest.cc b/remoting/host/client_session_unittest.cc
index f3e2671406a3582957d73ddac19b4e83127c6e05..d0e1fc6a0e73b423a5b16fb83a1d9e6366e2a2fc 100644
--- a/remoting/host/client_session_unittest.cc
+++ b/remoting/host/client_session_unittest.cc
@@ -87,6 +87,19 @@ ACTION_P2(SetCapabilities, client_session, capabilities) {
   client_session->SetCapabilities(capabilities_message);
 }
 
+MATCHER_P2(EqualsUsbEvent, usb_keycode, pressed, "") {
+  return arg.usb_keycode() == (unsigned int)usb_keycode &&
+         arg.pressed() == pressed;
+}
+
+MATCHER_P2(EqualsMouseEvent, x, y, "") {
+  return arg.x() == x && arg.y() == y;
+}
+
+MATCHER_P2(EqualsMouseButtonEvent, button, down, "") {
+  return arg.button() == button && arg.button_down() == down;
+}
+
 // Matches a |protocol::Capabilities| argument against a list of capabilities
 // formatted as a space-separated string.
 MATCHER_P(EqCapabilities, expected_capabilities, "") {
@@ -369,23 +382,6 @@ TEST_F(ClientSessionTest, ClipboardStubFilter) {
   ConnectClientSession();
 }
 
-namespace {
-
-MATCHER_P2(EqualsUsbEvent, usb_keycode, pressed, "") {
-  return arg.usb_keycode() == (unsigned int)usb_keycode &&
-         arg.pressed() == pressed;
-}
-
-MATCHER_P2(EqualsMouseEvent, x, y, "") {
-  return arg.x() == x && arg.y() == y;
-}
-
-MATCHER_P2(EqualsMouseButtonEvent, button, down, "") {
-  return arg.button() == button && arg.button_down() == down;
-}
-
-}  // namespace
-
 TEST_F(ClientSessionTest, InputStubFilter) {
   CreateClientSession();