Implement window.print() on Android

printing/printing_context_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 "printing/printing_context_mac.h"
 
 #import <ApplicationServices/ApplicationServices.h>
 #import <AppKit/AppKit.h>
 
 #import <iomanip>
@@ skipping 67 matching lines @@
       context_(NULL) {
 }
 
 PrintingContextMac::~PrintingContextMac() {
   ReleaseContext();
 }
 
 void PrintingContextMac::AskUserForSettings(
     int max_pages,
     bool has_selection,
+    bool is_scripted,
     const PrintSettingsCallback& callback) {
   // Third-party print drivers seem to be an area prone to raising exceptions.
   // This will allow exceptions to be raised, but does not handle them.  The
   // NSPrintPanel appears to have appropriate NSException handlers.
   base::mac::ScopedNSExceptionEnabler enabler;
 
   // Exceptions can also happen when the NSPrintPanel is being
   // deallocated, so it must be autoreleased within this scope.
   base::mac::ScopedNSAutoreleasePool pool;
 
@@ skipping 420 matching lines @@
 void PrintingContextMac::ReleaseContext() {
   print_info_.reset();
   context_ = NULL;
 }
 
 gfx::NativeDrawingContext PrintingContextMac::context() const {
   return context_;
 }
 
 }  // namespace printing