--- a/gfx/gl/AndroidSurfaceTexture.cpp
+++ b/gfx/gl/AndroidSurfaceTexture.cpp
@@ -1,8 +1,14 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
 #ifdef MOZ_WIDGET_ANDROID
 
 #include "AndroidSurfaceTexture.h"
 
 using namespace mozilla;
 
 namespace mozilla {
 namespace gl {

--- a/gfx/layers/GLImages.cpp
+++ b/gfx/layers/GLImages.cpp
@@ -1,8 +1,13 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #include "GLImages.h"
 #include "GLContext.h"
 #include "GLContextProvider.h"
 #include "ScopedGLHelpers.h"
 #include "GLImages.h"
 #include "GLBlitHelper.h"
 #include "GLReadTexImageHelper.h"

--- a/gfx/tests/gtest/TestTreeTraversal.cpp
+++ b/gfx/tests/gtest/TestTreeTraversal.cpp
@@ -1,8 +1,14 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
 #include <vector>
 #include "mozilla/RefPtr.h"
 #include "gtest/gtest.h"
 #include "nsRegion.h"
 #include "nsRect.h"
 #include "TreeTraversal.h"
 #include <stack>
 #include <queue>

--- a/gfx/tests/gtest/gfxSurfaceRefCountTest.cpp
+++ b/gfx/tests/gtest/gfxSurfaceRefCountTest.cpp
@@ -1,8 +1,14 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
 #include <stdio.h>
 
 #include "gtest/gtest.h"
 
 #include "gfxASurface.h"
 #include "gfxImageSurface.h"
 
 #include "cairo.h"