Disable basic printing on ChromeOS.

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 250 matching lines @@
   if (!browser->popup_manager())
     return false;
 
   // TODO(gbillock): This is currently called in production by the CanPrint
   // method, and may be too restrictive if we allow print preview to overlap.
   // Re-assess how to queue print preview after we know more about popup
   // management policy.
   return browser->popup_manager()->IsWebModalDialogActive(web_contents);
 }
 
+#if defined(ENABLE_BASIC_PRINTING)
 bool PrintPreviewShowing(const Browser* browser) {
 #if defined(ENABLE_PRINT_PREVIEW)
   WebContents* contents = browser->tab_strip_model()->GetActiveWebContents();
   printing::PrintPreviewDialogController* controller =
       printing::PrintPreviewDialogController::GetInstance();
   return controller && (controller->GetPrintPreviewForContents(contents) ||
                         controller->is_creating_print_preview_dialog());
 #else
   return false;
 #endif
 }
+#endif  // ENABLE_BASIC_PRINTING
 
 }  // namespace
 
 bool IsCommandEnabled(Browser* browser, int command) {
   return browser->command_controller()->command_updater()->IsCommandEnabled(
       command);
 }
 
 bool SupportsCommand(Browser* browser, int command) {
   return browser->command_controller()->command_updater()->SupportsCommand(
@@ skipping 996 matching lines @@
                                           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();
 }
 #endif  // defined(ENABLE_EXTENSIONS)
 
 }  // namespace chrome