Linux: Refactor printing to be more like Windows/Mac....

chrome/browser/browser_main_posix.cc

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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 "chrome/browser/browser_main_posix.h"
 
 #include <errno.h>
 #include <signal.h>
 #include <sys/resource.h>
 
+#include <string>
+
 #include "base/command_line.h"
 #include "base/eintr_wrapper.h"
 #include "base/logging.h"
 #include "base/string_number_conversions.h"
 #include "base/threading/platform_thread.h"
 #include "chrome/browser/browser_list.h"
 #include "chrome/browser/browser_thread.h"
 #include "chrome/common/chrome_switches.h"
 
+#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
+#include "chrome/browser/printing/print_dialog_gtk.h"
+#endif
+
 namespace {
 
 // See comment in |PreEarlyInitialization()|, where sigaction is called.
 void SIGCHLDHandler(int signal) {
 }
 
 int g_shutdown_pipe_write_fd = -1;
 int g_shutdown_pipe_read_fd = -1;
 
 // Common code between SIG{HUP, INT, TERM}Handler.
@@ skipping 181 matching lines @@
     g_shutdown_pipe_write_fd = pipefd[1];
     const size_t kShutdownDetectorThreadStackSize = 4096;
     // TODO(viettrungluu,willchan): crbug.com/29675 - This currently leaks, so
     // if you change this, you'll probably need to change the suppression.
     if (!base::PlatformThread::CreateNonJoinable(
             kShutdownDetectorThreadStackSize,
             new ShutdownDetector(g_shutdown_pipe_read_fd))) {
       LOG(DFATAL) << "Failed to create shutdown detector task.";
     }
   }
+
+#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
+  printing::PrintingContextCairo::SetPrintingFunctions(
+      &PrintDialogGtk::CreatePrintDialog,
+      &PrintDialogGtk::PrintDocument);
+#endif  // defined(OS_LINUX) && !defined(OS_CHROMEOS)
 }