Revert "Converting (Alt+LeftClick -> RightClick) to (Search+LeftClick -> RightClick)"

chrome/browser/chromeos/events/event_rewriter.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_EVENTS_EVENT_REWRITER_H_
 #define CHROME_BROWSER_CHROMEOS_EVENTS_EVENT_REWRITER_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 17 matching lines @@
 
 // EventRewriter makes various changes to keyboard-related events,
 // including KeyEvents and some other events with keyboard modifier flags:
 // - maps modifiers keys (Control, Alt, Search, Caps, Diamond) according
 //   to user preferences;
 // - maps Command to Control on Apple keyboards;
 // - converts numeric pad editing keys to their numeric forms;
 // - converts top-row function keys to special keys where necessary;
 // - handles various key combinations like Search+Backspace -> Delete
 //   and Search+number to Fnumber;
-// - handles key/pointer combinations like Search+Button1 -> Button3.
+// - handles key/pointer combinations like Alt+Button1 -> Button3.
 class EventRewriter : public ui::EventRewriter {
  public:
   enum DeviceType {
     kDeviceUnknown = 0,
     kDeviceAppleKeyboard,
     kDeviceHotrodRemote,
     kDeviceVirtualCoreKeyboard,  // X-server generated events.
   };
 
   // Does not take ownership of the |sticky_keys_controller|, which may also
@@ skipping 147 matching lines @@
   // While the Diamond key is down, this holds the corresponding modifier
   // ui::EventFlags; otherwise it is EF_NONE.
   int current_diamond_key_modifier_flags_;
 
   DISALLOW_COPY_AND_ASSIGN(EventRewriter);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_EVENTS_EVENT_REWRITER_H_