libchromeos-ui: Fix linting errors.

BUG=None
TEST=unittests.
TEST=`cros lint chromeos/ui/*` reports no header guards errors.

Change-Id: I079af64a0455eb29a199a0d8112ba3a7f5965479
Reviewed-on: https://chromium-review.googlesource.com/296997
Commit-Ready: Bertrand Simonnet <bsimonnet@chromium.org>
Tested-by: Bertrand Simonnet <bsimonnet@chromium.org>
Reviewed-by: Dan Erat <derat@chromium.org>
diff --git a/libchromeos-ui/chromeos/ui/chromium_command_builder.cc b/libchromeos-ui/chromeos/ui/chromium_command_builder.cc
index 9b4b620..de8881d 100644
--- a/libchromeos-ui/chromeos/ui/chromium_command_builder.cc
+++ b/libchromeos-ui/chromeos/ui/chromium_command_builder.cc
@@ -461,7 +461,8 @@
   }
 
   // TODO(hshi): Fix GPU hang on sandybridge (crbug.com/521249).
-  if (IsBoard("lumpy") || IsBoard("stumpy") || IsBoard("parrot") || IsBoard("butterfly"))
+  if (IsBoard("lumpy") || IsBoard("stumpy") || IsBoard("parrot") ||
+      IsBoard("butterfly"))
     AddArg("--disable-accelerated-video-decode");
 
   AddArg(std::string("--gpu-sandbox-failures-fatal=") +
diff --git a/libchromeos-ui/chromeos/ui/chromium_command_builder.h b/libchromeos-ui/chromeos/ui/chromium_command_builder.h
index f29fbcd..cd10009 100644
--- a/libchromeos-ui/chromeos/ui/chromium_command_builder.h
+++ b/libchromeos-ui/chromeos/ui/chromium_command_builder.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef LIBCHROMEOS_CHROMEOS_UI_CHROMIUM_COMMAND_BUILDER_H_
-#define LIBCHROMEOS_CHROMEOS_UI_CHROMIUM_COMMAND_BUILDER_H_
+#ifndef LIBCHROMEOS_UI_CHROMEOS_UI_CHROMIUM_COMMAND_BUILDER_H_
+#define LIBCHROMEOS_UI_CHROMEOS_UI_CHROMIUM_COMMAND_BUILDER_H_
 
 #include <sys/types.h>
 
@@ -180,4 +180,4 @@
 }  // namespace ui
 }  // namespace chromeos
 
-#endif  // LIBCHROMEOS_CHROMEOS_UI_CHROMIUM_COMMAND_BUILDER_H_
+#endif  // LIBCHROMEOS_UI_CHROMEOS_UI_CHROMIUM_COMMAND_BUILDER_H_
diff --git a/libchromeos-ui/chromeos/ui/util.h b/libchromeos-ui/chromeos/ui/util.h
index e059095..66ab52b 100644
--- a/libchromeos-ui/chromeos/ui/util.h
+++ b/libchromeos-ui/chromeos/ui/util.h
@@ -8,8 +8,8 @@
 
 #include <base/files/file_path.h>
 
-#ifndef LIBCHROMEOS_CHROMEOS_UI_UTIL_H_
-#define LIBCHROMEOS_CHROMEOS_UI_UTIL_H_
+#ifndef LIBCHROMEOS_UI_CHROMEOS_UI_UTIL_H_
+#define LIBCHROMEOS_UI_CHROMEOS_UI_UTIL_H_
 
 namespace chromeos {
 namespace ui {
@@ -44,4 +44,4 @@
 }  // namespace ui
 }  // namespace chromeos
 
-#endif  // LIBCHROMEOS_CHROMEOS_UI_UTIL_H_
+#endif  // LIBCHROMEOS_UI_CHROMEOS_UI_UTIL_H_
diff --git a/libchromeos-ui/chromeos/ui/x_server_runner.h b/libchromeos-ui/chromeos/ui/x_server_runner.h
index 2ea194d..fad5320 100644
--- a/libchromeos-ui/chromeos/ui/x_server_runner.h
+++ b/libchromeos-ui/chromeos/ui/x_server_runner.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef LIBCHROMEOS_CHROMEOS_UI_X_SERVER_RUNNER_H_
-#define LIBCHROMEOS_CHROMEOS_UI_X_SERVER_RUNNER_H_
+#ifndef LIBCHROMEOS_UI_CHROMEOS_UI_X_SERVER_RUNNER_H_
+#define LIBCHROMEOS_UI_CHROMEOS_UI_X_SERVER_RUNNER_H_
 
 #include <sys/types.h>
 
@@ -84,4 +84,4 @@
 }  // namespace ui
 }  // namespace chromeos
 
-#endif  // LIBCHROMEOS_CHROMEOS_UI_X_SERVER_RUNNER_H_
+#endif  // LIBCHROMEOS_UI_CHROMEOS_UI_X_SERVER_RUNNER_H_