Add Print Selection support to Chrome. This change is fairly involved since ...

chrome/browser/tab_contents/tab_contents.cc

 // Copyright (c) 2009 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/tab_contents/tab_contents.h"
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "base/file_version_info.h"
 #include "base/process_util.h"
@@ skipping 104 matching lines @@
 
 // If another javascript message box is displayed within
 // kJavascriptMessageExpectedDelay of a previous javascript message box being
 // dismissed, display an option to suppress future message boxes from this
 // contents.
 const int kJavascriptMessageExpectedDelay = 1000;
 
 const char kLinkDoctorBaseURL[] =
     "http://linkhelp.clients.google.com/tbproxy/lh/fixurl";
 
-// The printer icon in shell32.dll. That's a standard icon user will quickly
-// recognize.
-const int kShell32PrinterIcon = 17;
-
 // The list of prefs we want to observe.
 const wchar_t* kPrefsToObserve[] = {
   prefs::kAlternateErrorPagesEnabled,
   prefs::kWebKitJavaEnabled,
   prefs::kWebKitJavascriptEnabled,
   prefs::kWebKitLoadsImagesAutomatically,
   prefs::kWebKitPluginsEnabled,
   prefs::kWebKitUsesUniversalDetector,
   prefs::kWebKitSerifFontFamily,
   prefs::kWebKitSansSerifFontFamily,
@@ skipping 887 matching lines @@
 }
 
 bool TabContents::PrintNow() {
   // We can't print interstitial page for now.
   if (showing_interstitial_page())
     return false;
 
   return render_view_host()->PrintPages();
 }
 
+void TabContents::PrintingDone(int document_cookie, bool success) {
+  render_view_host()->PrintingDone(document_cookie, success);
+}
+
 bool TabContents::IsActiveEntry(int32 page_id) {
   NavigationEntry* active_entry = controller_.GetActiveEntry();
   return (active_entry != NULL &&
           active_entry->site_instance() == GetSiteInstance() &&
           active_entry->page_id() == page_id);
 }
 
 // Notifies the RenderWidgetHost instance about the fact that the page is
 // loading, or done loading and calls the base implementation.
 void TabContents::SetIsLoading(bool is_loading,
@@ skipping 1290 matching lines @@
       NavigationController::LoadCommittedDetails& committed_details =
           *(Details<NavigationController::LoadCommittedDetails>(details).ptr());
       ExpireInfoBars(committed_details);
       break;
     }
 
     default:
       NOTREACHED();
   }
 }