Removed Ctrl+Shift+P shortcut for system dialog printing on Windows.

chrome/browser/ui/browser_commands.cc

 // Copyright 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 "chrome/browser/ui/browser_commands.h"
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 854 matching lines @@
   // Do not print when a constrained window is showing. It's confusing.
   // TODO(gbillock): Need to re-assess the call to
   // IsShowingWebContentsModalDialog after a popup management policy is
   // refined -- we will probably want to just queue the print request, not
   // block it.
   return browser->profile()->GetPrefs()->GetBoolean(prefs::kPrintingEnabled) &&
       !(IsShowingWebContentsModalDialog(browser) ||
       GetContentRestrictions(browser) & CONTENT_RESTRICTION_PRINT);
 }
 
+#if !defined(OS_WIN)
 void AdvancedPrint(Browser* browser) {
 #if defined(ENABLE_FULL_PRINTING)
   printing::PrintViewManager* print_view_manager =
       printing::PrintViewManager::FromWebContents(
           browser->tab_strip_model()->GetActiveWebContents());
   print_view_manager->AdvancedPrintNow();
 #endif
 }
 
 bool CanAdvancedPrint(Browser* browser) {
-  // If printing is not disabled via pref or policy, it is always possible to
-  // advanced print when the print preview is visible.  The exception to this
-  // is under Win8 ash, since showing the advanced print dialog will open it
-  // modally on the Desktop and hang the browser.  We can remove this check
-  // once we integrate with the system print charm.
-#if defined(OS_WIN)
-  if (chrome::GetActiveDesktop() == chrome::HOST_DESKTOP_TYPE_ASH)
-    return false;
-#endif
-
   return browser->profile()->GetPrefs()->GetBoolean(prefs::kPrintingEnabled) &&
       (PrintPreviewShowing(browser) || CanPrint(browser));
 }
+#endif  // !OS_WIN
 
 void PrintToDestination(Browser* browser) {
 #if defined(ENABLE_FULL_PRINTING)
   printing::PrintViewManager* print_view_manager =
       printing::PrintViewManager::FromWebContents(
           browser->tab_strip_model()->GetActiveWebContents());
   print_view_manager->PrintToDestination();
 #endif
 }
 
@@ skipping 369 matching lines @@
                                           browser->profile(),
                                           browser->host_desktop_type()));
   app_browser->tab_strip_model()->AppendWebContents(contents, true);
 
   contents->GetMutableRendererPrefs()->can_accept_load_drops = false;
   contents->GetRenderViewHost()->SyncRendererPrefs();
   app_browser->window()->Show();
 }
 
 }  // namespace chrome