pdf: Create a separate component for using the pdf pepper plugin.

chrome/browser/ui/cocoa/pdf_password_dialog.mm

 // Copyright 2013 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/pdf/pdf_tab_helper.h"
-
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/scoped_nsobject.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_alert.h"
 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_custom_sheet.h"
 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_mac.h"
 #import "chrome/browser/ui/cocoa/key_equivalent_constants.h"
 #include "chrome/grit/generated_resources.h"
+#include "components/pdf/browser/pdf_web_contents_helper_client.h"
 #include "ui/base/l10n/l10n_util.h"
 
 @class PDFPasswordDialogMac;
 
 namespace {
 
 class PDFPasswordDialogMacBridge : public ConstrainedWindowMacDelegate {
  public:
   explicit PDFPasswordDialogMacBridge(PDFPasswordDialogMac* dialog);
   virtual ~PDFPasswordDialogMacBridge();
   virtual void OnConstrainedWindowClosed(ConstrainedWindowMac* window) OVERRIDE;
 
  private:
   PDFPasswordDialogMac* dialog_;  // weak
 
   DISALLOW_COPY_AND_ASSIGN(PDFPasswordDialogMacBridge);
 };
 
 }  // namespace
 
 @interface PDFPasswordDialogMac : NSObject {
  @private
   content::WebContents* webContents_;
   base::string16 prompt_;
-  PasswordDialogClosedCallback callback_;
+  pdf::PasswordDialogClosedCallback callback_;
 
   base::scoped_nsobject<NSSecureTextField> passwordField_;
 
   base::scoped_nsobject<ConstrainedWindowAlert> alert_;
   scoped_ptr<PDFPasswordDialogMacBridge> bridge_;
   scoped_ptr<ConstrainedWindowMac> window_;
 }
 - (id)initWithWebContents:(content::WebContents*)webContents
                    prompt:(base::string16)prompt
-                 callback:(PasswordDialogClosedCallback)callback;
+                 callback:(pdf::PasswordDialogClosedCallback)callback;
 - (void)onOKButton:(id)sender;
 - (void)onCancelButton:(id)sender;
 @end
 
 namespace {
 
 PDFPasswordDialogMacBridge::PDFPasswordDialogMacBridge(
     PDFPasswordDialogMac* dialog) : dialog_(dialog) {
 }
 
 PDFPasswordDialogMacBridge::~PDFPasswordDialogMacBridge() {
 }
 
 void PDFPasswordDialogMacBridge::OnConstrainedWindowClosed(
     ConstrainedWindowMac* window) {
   [dialog_ release];
 }
 
 }  // namespace
 
 @implementation PDFPasswordDialogMac
 
 - (id)initWithWebContents:(content::WebContents*)webContents
                    prompt:(base::string16)prompt
-                 callback:(PasswordDialogClosedCallback)callback {
+                 callback:(pdf::PasswordDialogClosedCallback)callback {
   if ((self = [super init])) {
     webContents_ = webContents;
     prompt_ = prompt;
     callback_ = callback;
 
     alert_.reset([[ConstrainedWindowAlert alloc] init]);
     [alert_ setMessageText:
         l10n_util::GetNSString(IDS_PDF_PASSWORD_DIALOG_TITLE)];
     [alert_ setInformativeText:base::SysUTF16ToNSString(prompt)];
     [alert_ addButtonWithTitle:l10n_util::GetNSString(IDS_OK)
@@ skipping 40 matching lines @@
 - (void)onCancelButton:(id)sender {
   callback_.Run(false, base::string16());
   callback_.Reset();
   window_->CloseWebContentsModalDialog();
 }
 
 @end
 
 void ShowPDFPasswordDialog(content::WebContents* web_contents,
                            const base::string16& prompt,
-                           const PasswordDialogClosedCallback& callback) {
+                           const pdf::PasswordDialogClosedCallback& callback) {
   [[PDFPasswordDialogMac alloc] initWithWebContents:web_contents
                                              prompt:prompt
                                            callback:callback];
 }