Split cocoa_event_utils in two parts.

ui/base/cocoa/cocoa_base_utils.h

Index: ui/base/cocoa/cocoa_base_utils.h
diff --git a/ui/base/cocoa/cocoa_event_utils.h b/ui/base/cocoa/cocoa_base_utils.h
similarity index 55%
rename from ui/base/cocoa/cocoa_event_utils.h
rename to ui/base/cocoa/cocoa_base_utils.h
index e53930b24652f0b76a82b5aa87685707026ac471..49356e22d5ebd4002563da5656c0c56d16dd26bd 100644
--- a/ui/base/cocoa/cocoa_event_utils.h
+++ b/ui/base/cocoa/cocoa_base_utils.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 UI_BASE_COCOA_COCOA_EVENT_UTILS_H_
-#define UI_BASE_COCOA_COCOA_EVENT_UTILS_H_
+#ifndef UI_BASE_COCOA_COCOA_BASE_UTILS_H_
+#define UI_BASE_COCOA_COCOA_BASE_UTILS_H_
 
 #import <Cocoa/Cocoa.h>
 
@@ -12,20 +12,6 @@
 
 namespace ui {
 
-// Retrieves a bitsum of ui::EventFlags represented by |event|,
-UI_BASE_EXPORT int EventFlagsFromNSEvent(NSEvent* event);
-
-// Converts the Cocoa |modifiers| bitsum into a ui::EventFlags bitsum.
-UI_BASE_EXPORT int EventFlagsFromModifiers(NSUInteger modifiers);
-
-// Retrieves a bitsum of ui::EventFlags represented by |event|,
-// but instead use the modifier flags given by |modifiers|,
-// which is the same format as |-NSEvent modifierFlags|. This allows
-// substitution of the modifiers without having to create a new event from
-// scratch.
-UI_BASE_EXPORT int EventFlagsFromNSEventWithModifiers(NSEvent* event,
-                                                      NSUInteger modifiers);
-
 // Retrieves the WindowOpenDisposition used to open a link from a user gesture
 // represented by |event|. For example, a Cmd+Click would mean open the
 // associated link in a background tab.
@@ -42,4 +28,4 @@ UI_BASE_EXPORT WindowOpenDisposition
 
 }  // namespace ui
 
-#endif  // UI_BASE_COCOA_COCOA_EVENT_UTILS_H_
+#endif  // UI_BASE_COCOA_COCOA_BASE_UTILS_H_