Remove base/mac/scoped_nsexception_enabler.h.

chrome/browser/chrome_browser_application_mac.mm

 // Copyright (c) 2012 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 "chrome/browser/chrome_browser_application_mac.h"
 
 #include <objc/objc-exception.h>
 
 #import "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/debug/crash_logging.h"
 #include "base/debug/stack_trace.h"
 #import "base/logging.h"
 #include "base/mac/call_with_eh_frame.h"
-#import "base/mac/scoped_nsexception_enabler.h"
 #import "base/mac/scoped_nsobject.h"
 #import "base/mac/scoped_objc_class_swizzler.h"
 #import "base/metrics/histogram.h"
 #include "base/profiler/scoped_tracker.h"
 #include "base/strings/stringprintf.h"
 #import "base/strings/sys_string_conversions.h"
 #import "chrome/browser/app_controller_mac.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_iterator.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/crash_keys.h"
@@ skipping 287 matching lines @@
   } else if ([sender isKindOfClass:[NSMenuItem class]]) {
     tag = [sender tag];
   }
 
   NSString* actionString = NSStringFromSelector(anAction);
   std::string value = base::StringPrintf("%s tag %ld sending %s to %p",
       [[sender className] UTF8String],
       static_cast<long>(tag),
       [actionString UTF8String],
       aTarget);
-
   base::debug::ScopedCrashKey key(crash_keys::mac::kSendAction, value);
 
-  // Certain third-party code, such as print drivers, can still throw
-  // exceptions and Chromium cannot fix them.  This provides a way to
-  // work around those on a spot basis.
-  bool enableNSExceptions = false;
-
-  // http://crbug.com/80686 , an Epson printer driver.
-  if (anAction == @selector(selectPDE:)) {
-    enableNSExceptions = true;
-  }
-
-  // Minimize the window by keeping this close to the super call.
-  scoped_ptr<base::mac::ScopedNSExceptionEnabler> enabler;
-  if (enableNSExceptions)
-    enabler.reset(new base::mac::ScopedNSExceptionEnabler());
   return [super sendAction:anAction to:aTarget from:sender];
 }
 
 - (BOOL)isHandlingSendEvent {
   return handlingSendEvent_;
 }
 
 - (void)setHandlingSendEvent:(BOOL)handlingSendEvent {
   handlingSendEvent_ = handlingSendEvent;
 }
@@ skipping 153 matching lines @@
   std::vector<NSWindow*>::iterator window_iterator =
       std::find(previousKeyWindows_.begin(),
                 previousKeyWindows_.end(),
                 window);
   if (window_iterator != previousKeyWindows_.end()) {
     previousKeyWindows_.erase(window_iterator);
   }
 }
 
 @end