Remove the old task manager view

chrome/browser/task_manager/printing_information.cc

 // Copyright 2014 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/task_manager/printing_information.h"
 
 #include "base/macros.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 11 matching lines @@
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/gfx/image/image_skia.h"
 
 using content::WebContents;
 
 namespace task_manager {
 
+#if defined(ENABLE_PRINT_PREVIEW)

[tapted, 2016/04/26 01:54:03]

should this file just be excluded via gyp/gn rules?

[afakhry, 2016/04/26 22:22:43]

We can do that. This if def matches the already existing in
printing_information.h
https://code.google.com/p/chromium/codesearch#chromium/src/chrome/browser/tas...

+
 class PrintingResource : public RendererResource {
  public:
   explicit PrintingResource(content::WebContents* web_contents);
   ~PrintingResource() override;
 
   // Resource methods:
   Type GetType() const override;
   base::string16 GetTitle() const override;
   gfx::ImageSkia GetIcon() const override;
   content::WebContents* GetWebContents() const override;
@@ skipping 65 matching lines @@
   // Add all the foreground print preview dialogs.
   printing::PrintPreviewDialogController::GetInstance()->ForEachPreviewDialog(
       callback);
 }
 
 std::unique_ptr<RendererResource> PrintingInformation::MakeResource(
     WebContents* web_contents) {
   return std::unique_ptr<RendererResource>(new PrintingResource(web_contents));
 }
 
+#endif  // defined(ENABLE_PRINT_PREVIEW)
+
 }  // namespace task_manager