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

chrome/browser/ui/pdf/pdf_tab_helper.cc

 // Copyright (c) 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/pdf/pdf_tab_helper.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/download/download_stats.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/location_bar/location_bar.h"
 #include "chrome/browser/ui/pdf/open_pdf_in_reader_prompt_delegate.h"
 #include "chrome/browser/ui/pdf/pdf_unsupported_feature.h"
 #include "chrome/browser/ui/tab_contents/core_tab_helper.h"
-#include "chrome/common/render_messages.h"
+#include "components/pdf/common/pdf_messages.h"
 #include "content/public/browser/navigation_details.h"
 
 DEFINE_WEB_CONTENTS_USER_DATA_KEY(PDFTabHelper);
 
 PDFTabHelper::PDFTabHelper(content::WebContents* web_contents)
     : content::WebContentsObserver(web_contents) {
 }
 
 PDFTabHelper::~PDFTabHelper() {
 }
 
 void PDFTabHelper::ShowOpenInReaderPrompt(
     scoped_ptr<OpenPDFInReaderPromptDelegate> prompt) {
   open_in_reader_prompt_ = prompt.Pass();
   UpdateLocationBar();
 }
 
 bool PDFTabHelper::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(PDFTabHelper, message)
-    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_PDFHasUnsupportedFeature,
+    IPC_MESSAGE_HANDLER(PDFHostMsg_PDFHasUnsupportedFeature,
                         OnHasUnsupportedFeature)
-    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_PDFSaveURLAs, OnSaveURLAs)
-    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_PDFUpdateContentRestrictions,
+    IPC_MESSAGE_HANDLER(PDFHostMsg_PDFSaveURLAs, OnSaveURLAs)
+    IPC_MESSAGE_HANDLER(PDFHostMsg_PDFUpdateContentRestrictions,
                         OnUpdateContentRestrictions)
-    IPC_MESSAGE_HANDLER_DELAY_REPLY(ChromeViewHostMsg_PDFModalPromptForPassword,
+    IPC_MESSAGE_HANDLER_DELAY_REPLY(PDFHostMsg_PDFModalPromptForPassword,
                                     OnModalPromptForPassword)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void PDFTabHelper::DidNavigateMainFrame(
     const content::LoadCommittedDetails& details,
     const content::FrameNavigateParams& params) {
   if (open_in_reader_prompt_.get() &&
@@ skipping 34 matching lines @@
       CoreTabHelper::FromWebContents(web_contents());
   // |core_tab_helper| is NULL for WebViewGuest.
   if (core_tab_helper)
     core_tab_helper->UpdateContentRestrictions(content_restrictions);
 }
 
 void PDFTabHelper::OnModalPromptForPasswordClosed(
     IPC::Message* reply_message,
     bool success,
     const base::string16& actual_value) {
-  ChromeViewHostMsg_PDFModalPromptForPassword::WriteReplyParams(
+  PDFHostMsg_PDFModalPromptForPassword::WriteReplyParams(
       reply_message, base::UTF16ToUTF8(actual_value));
   Send(reply_message);
 }
 
 void PDFTabHelper::OnModalPromptForPassword(const std::string& prompt,
                                             IPC::Message* reply_message) {
   base::Callback<void(bool, const base::string16&)> callback =
       base::Bind(&PDFTabHelper::OnModalPromptForPasswordClosed,
                  base::Unretained(this), reply_message);
   ShowPDFPasswordDialog(web_contents(), base::UTF8ToUTF16(prompt), callback);
 }