Update from https://crrev.com/320343

This required some manual patching to ui/event and ui/gfx.

Sky tests were suppressed.
https://github.com/domokit/mojo/issues/64

BUG=401761
R=jamesr@chromium.org

Review URL: https://codereview.chromium.org/1001833005
diff --git a/base/mac/cocoa_protocols.h b/base/mac/cocoa_protocols.h
index ab34a19..a28795c 100644
--- a/base/mac/cocoa_protocols.h
+++ b/base/mac/cocoa_protocols.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 BASE_COCOA_PROTOCOLS_MAC_H_
-#define BASE_COCOA_PROTOCOLS_MAC_H_
+#ifndef BASE_MAC_COCOA_PROTOCOLS_H_
+#define BASE_MAC_COCOA_PROTOCOLS_H_
 
 #import <Cocoa/Cocoa.h>
 
@@ -28,4 +28,4 @@
 
 #undef DEFINE_EMPTY_PROTOCOL
 
-#endif  // BASE_COCOA_PROTOCOLS_MAC_H_
+#endif  // BASE_MAC_COCOA_PROTOCOLS_H_