Revert 95698 - Implement touch selection for RWHVV.

chrome/browser/renderer_host/render_widget_host_view_mac.mm

 // Copyright (c) 2011 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.
 
 #include <QuartzCore/QuartzCore.h>
 
 #include "chrome/browser/renderer_host/render_widget_host_view_mac.h"
 
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
@@ skipping 626 matching lines @@
     NSString* tooltip_nsstring = base::SysWideToNSString(display_text);
     [cocoa_view_ setToolTipAtMousePoint:tooltip_nsstring];
   }
 }
 
 //
 // RenderWidgetHostViewCocoa uses the stored selection text,
 // which implements NSServicesRequests protocol.
 //
 void RenderWidgetHostViewMac::SelectionChanged(const std::string& text,
-                                               const ui::Range& range,
-                                               const gfx::Point& start,
-                                               const gfx::Point& end) {
+                                               const ui::Range& range) {
   selected_text_ = text;
   [cocoa_view_ setSelectedRange:range.ToNSRange()];
   // Updaes markedRange when there is no marked text so that retrieving
   // markedRange immediately after calling setMarkdText: returns the current
   // caret position.
   if (![cocoa_view_ hasMarkedText]) {
     [cocoa_view_ setMarkedRange:range.ToNSRange()];
   }
 }
 
@@ skipping 1967 matching lines @@
   if (!string) return NO;
 
   // If the user is currently using an IME, confirm the IME input,
   // and then insert the text from the service, the same as TextEdit and Safari.
   [self confirmComposition];
   [self insertText:string];
   return YES;
 }
 
 @end