Refactors away method implementations in ui::EventTargeter

ui/views/test/event_generator_delegate_mac.mm

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import <Cocoa/Cocoa.h>
 
 #import "base/mac/scoped_nsobject.h"
 #import "base/mac/scoped_objc_class_swizzler.h"
 #include "base/memory/singleton.h"
 #include "ui/events/event_processor.h"
@@ skipping 236 matching lines @@
 
   // Overridden from ui::EventSource:
   ui::EventProcessor* GetEventProcessor() override { return this; }
 
   // Overridden from ui::EventProcessor:
   ui::EventTarget* GetRootTarget() override { return this; }
 
   // Overridden from ui::EventDispatcherDelegate (via ui::EventProcessor):
   bool CanDispatchToTarget(EventTarget* target) override { return true; }
 
+  // Overridden from ui::EventTargeter:
+  ui::EventTarget* FindTargetForEvent(ui::EventTarget* root,
+                                      ui::Event* event) override {
+    return root;
+  }
+  ui::EventTarget* FindNextBestTarget(ui::EventTarget* previous_target,
+                                      ui::Event* event) override {
+    return NULL;

[tdanderson, 2015/05/22 18:29:56]

nit: nullptr?

[varkha, 2015/05/22 22:18:34]

Done.

+  }
+
   // Overridden from ui::test::EventGeneratorDelegate:
   void SetContext(ui::test::EventGenerator* owner,
                   gfx::NativeWindow root_window,
                   gfx::NativeWindow window) override;
   ui::EventTarget* GetTargetAt(const gfx::Point& location) override {
     return this;
   }
   ui::EventSource* GetEventSource(ui::EventTarget* target) override {
     return this;
   }
@@ skipping 196 matching lines @@
 - (NSEvent*)currentEvent {
   if (g_current_event)
     return g_current_event;
 
   // Find the original implementation and invoke it.
   IMP original = EventGeneratorDelegateMac::GetInstance()->CurrentEventMethod();
   return original(self, _cmd);
 }
 
 @end