Remove code for Mac and Linux virtual print drivers.

cloud_print/virtual_driver/posix/installer_util_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.
-
-#include "cloud_print/virtual_driver/posix/installer_util_mac.h"
-
-#import <ApplicationServices/ApplicationServices.h>
-#import <Foundation/NSAutoreleasePool.h>
-#import <Foundation/NSAppleEventDescriptor.h>
-#import <CoreServices/CoreServices.h>
-
-#include "base/mac/foundation_util.h"
-
-#include <stdlib.h>
-#include <string>
-#include <iostream>
-
-namespace cloud_print {
-// Sends an event of a class Type sendClass to the Chromium
-// service process. Used to install and uninstall the Cloud
-// Print driver on Mac.
-void sendServiceProcessEvent(const AEEventClass sendClass) {
-  FSRef ref;
-  OSStatus status = noErr;
-  CFURLRef* kDontWantURL = NULL;
-
-  std::string bundleID =  base::mac::BaseBundleID();
-  CFStringRef bundleIDCF = CFStringCreateWithCString(NULL, bundleID.c_str(),
-                                                     kCFStringEncodingUTF8);
-
-  status = LSFindApplicationForInfo(kLSUnknownCreator, bundleIDCF, NULL,
-                                    &ref, kDontWantURL);
-
-  if (status != noErr) {
-    std::cerr << "Failed to make path ref: "
-              << GetMacOSStatusErrorString(status)
-              << " ("
-              << status
-              << ")";
-    exit(-1);
-  }
-
-  NSAppleEventDescriptor* sendEvent =
-      [NSAppleEventDescriptor appleEventWithEventClass:sendClass
-                                               eventID:sendClass
-                                      targetDescriptor:nil
-                                              returnID:kAutoGenerateReturnID
-                                         transactionID:kAnyTransactionID];
-  if (sendEvent == nil) {
-    // Write to system error log using cerr.
-    std::cerr << "Unable to create Apple Event";
-  }
-  LSApplicationParameters params = { 0, kLSLaunchDefaults, &ref, NULL, NULL,
-                                     NULL, NULL };
-  AEDesc* initialEvent = const_cast<AEDesc*> ([sendEvent aeDesc]);
-  params.initialEvent = static_cast<AppleEvent*> (initialEvent);
-  status = LSOpenApplication(&params, NULL);
-
-  if (status != noErr) {
-    std::cerr << "Unable to launch Chrome to install: "
-              << GetMacOSStatusErrorString(status)
-              << " ("
-              << status
-              << ")";
-    exit(-1);
-  }
-}
-
-}   // namespace cloud_print