Prepare content/ module for compilation with OS X 10.7 deployment target.

content/browser/renderer_host/input/web_input_event_builders_mac.mm

 // Copyright 2015 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.
 
 /*
  * Copyright (C) 2004, 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2006-2009 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ skipping 21 matching lines @@
 
 #import <ApplicationServices/ApplicationServices.h>
 #import <Cocoa/Cocoa.h>
 
 #include <stdint.h>
 
 #include "base/mac/sdk_forward_declarations.h"
 #include "base/strings/string_util.h"
 #include "content/browser/renderer_host/input/web_input_event_util.h"
 #include "third_party/WebKit/public/web/WebInputEvent.h"
+#include "ui/base/cocoa/cocoa_base_utils.h"
 #include "ui/events/keycodes/keyboard_code_conversion.h"
 #include "ui/events/keycodes/keyboard_code_conversion_mac.h"
 
 namespace content {
 
 namespace {
 
 // Return true if the target modifier key is up. OS X has an "official" flag
 // to test whether either left or right versions of a modifier key are held,
 // and "unofficial" flags for the left and right versions independently. This
@@ skipping 457 matching lines @@
     modifiers |= blink::WebInputEvent::RightButtonDown;
   if (pressed_buttons & (1 << 2))
     modifiers |= blink::WebInputEvent::MiddleButtonDown;
 
   return modifiers;
 }
 
 void SetWebEventLocationFromEventInView(blink::WebMouseEvent* result,
                                         NSEvent* event,
                                         NSView* view) {
-  NSPoint window_local = [event locationInWindow];
-
-  NSPoint screen_local = [[view window] convertBaseToScreen:window_local];
+  NSPoint screen_local = ui::ConvertPointFromWindowToScreen(
+      [view window], [event locationInWindow]);
   result->globalX = screen_local.x;
   // Flip y.
   NSScreen* primary_screen = ([[NSScreen screens] count] > 0)
                                  ? [[NSScreen screens] firstObject]
                                  : nil;
   if (primary_screen)
     result->globalY = [primary_screen frame].size.height - screen_local.y;
   else
     result->globalY = screen_local.y;
 
-  NSPoint content_local = [view convertPoint:window_local fromView:nil];
+  NSPoint content_local =
+      [view convertPoint:[event locationInWindow] fromView:nil];
   result->x = content_local.x;
   result->y = [view frame].size.height - content_local.y;  // Flip y.
 
   result->windowX = result->x;
   result->windowY = result->y;
 
   result->movementX = [event deltaX];
   result->movementY = [event deltaY];
 }
 
@@ skipping 387 matching lines @@
       break;
     default:
       NOTIMPLEMENTED();
       result.type = blink::WebInputEvent::Undefined;
   }
 
   return result;
 }
 
 }  // namespace content