Add a clang-format exception to WebInputEvent::Modifiers.

third_party/WebKit/public/platform/WebInputEvent.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 175 matching lines @@
     FnKey = 1 << 16,
     SymbolKey = 1 << 17,
 
     ScrollLockOn = 1 << 18,
 
     // The set of non-stateful modifiers that specifically change the
     // interpretation of the key being pressed. For example; IsLeft,
     // IsRight, IsComposing don't change the meaning of the key
     // being pressed. NumLockOn, ScrollLockOn, CapsLockOn are stateful
     // and don't indicate explicit depressed state.
-    KeyModifiers =
-        SymbolKey | FnKey | AltGrKey | MetaKey | AltKey | ControlKey | ShiftKey
+    // TODO(https://crbug.com/652018): Fix Java enum generation to not get
+    // confused by correctly formatted code.
+    // clang-format off
+    KeyModifiers = SymbolKey | FnKey | AltGrKey | MetaKey | AltKey | ControlKey | ShiftKey
+    // clang-format on
   };
 
   // Indicates whether the browser needs to block on the ACK result for
   // this event, and if not why note (for metrics/diagnostics purposes).
   // These values are direct mappings of the values in PlatformEvent
   // so the values can be cast between the enumerations. static_asserts
   // checking this are in web/WebInputEventConversion.cpp.
   enum DispatchType {
     // Event can be canceled.
     Blocking,
@@ skipping 445 matching lines @@
         dispatchedDuringFling(false),
         touchStartOrFirstTouchMove(false),
         uniqueTouchEventId(0) {}
 };
 
 #pragma pack(pop)
 
 }  // namespace blink
 
 #endif