Split printing utility IPC messages into its own file.

chrome/utility/chrome_content_utility_client.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/utility/chrome_content_utility_client.h"
 
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/command_line.h"
-#include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/json/json_reader.h"
 #include "base/memory/ref_counted.h"
 #include "base/path_service.h"
-#include "base/scoped_native_library.h"
 #include "base/time/time.h"
-#include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_utility_messages.h"
 #include "chrome/common/extensions/chrome_extensions_client.h"
 #include "chrome/common/extensions/update_manifest.h"
 #include "chrome/common/safe_browsing/zip_analyzer.h"
 #include "chrome/utility/chrome_content_utility_ipc_whitelist.h"
-#include "chrome/utility/cloud_print/bitmap_image.h"
-#include "chrome/utility/cloud_print/pwg_encoder.h"
 #include "chrome/utility/extensions/unpacker.h"
 #include "chrome/utility/image_writer/image_writer_handler.h"
 #include "chrome/utility/profile_import_handler.h"
 #include "chrome/utility/web_resource_unpacker.h"
 #include "content/public/child/image_decoder_utils.h"
 #include "content/public/common/content_paths.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/utility/utility_thread.h"
 #include "courgette/courgette.h"
 #include "courgette/third_party/bsdiff.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_l10n_util.h"
 #include "extensions/common/manifest.h"
 #include "media/base/media.h"
 #include "media/base/media_file_checker.h"
-#include "printing/page_range.h"
-#include "printing/pdf_render_settings.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "third_party/zlib/google/zip.h"
 #include "ui/base/ui_base_switches.h"
 #include "ui/gfx/codec/jpeg_codec.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/size.h"
 
 #if defined(OS_WIN)
-#include "base/win/iat_patch_function.h"
-#include "base/win/scoped_handle.h"
 #include "chrome/common/extensions/api/networking_private/networking_private_crypto.h"
 #include "chrome/utility/media_galleries/itunes_pref_parser_win.h"
 #include "components/wifi/wifi_service.h"
-#include "printing/emf_win.h"
-#include "ui/gfx/gdi_util.h"
 #endif  // defined(OS_WIN)
 
 #if defined(OS_MACOSX)
 #include "chrome/utility/media_galleries/iphoto_library_parser.h"
 #endif  // defined(OS_MACOSX)
 
 #if defined(OS_WIN) || defined(OS_MACOSX)
 #include "chrome/utility/media_galleries/iapps_xml_utils.h"
 #include "chrome/utility/media_galleries/itunes_library_parser.h"
 #include "chrome/utility/media_galleries/picasa_album_table_reader.h"
 #include "chrome/utility/media_galleries/picasa_albums_indexer.h"
 #endif  // defined(OS_WIN) || defined(OS_MACOSX)
 
 #if !defined(OS_ANDROID) && !defined(OS_IOS)
 #include "chrome/common/media_galleries/metadata_types.h"
 #include "chrome/utility/media_galleries/image_metadata_extractor.h"
 #include "chrome/utility/media_galleries/ipc_data_source.h"
 #include "chrome/utility/media_galleries/media_metadata_parser.h"
 #endif  // !defined(OS_ANDROID) && !defined(OS_IOS)
 
 #if defined(ENABLE_FULL_PRINTING)
-#include "chrome/common/crash_keys.h"
-#include "printing/backend/print_backend.h"
+#include "chrome/utility/printing_handler.h"
 #endif
 
 #if defined(ENABLE_MDNS)
 #include "chrome/utility/local_discovery/service_discovery_message_handler.h"
-#endif  // ENABLE_MDNS
-
-namespace chrome {
+#endif
 
 namespace {
 
 bool Send(IPC::Message* message) {
   return content::UtilityThread::Get()->Send(message);
 }
 
 void ReleaseProcessIfNeeded() {
   content::UtilityThread::Get()->ReleaseProcessIfNeeded();
 }
 
-class PdfFunctionsBase {
- public:
-  PdfFunctionsBase() : render_pdf_to_bitmap_func_(NULL),
-                       get_pdf_doc_info_func_(NULL) {}
-
-  bool Init() {
-    base::FilePath pdf_module_path;
-    if (!PathService::Get(chrome::FILE_PDF_PLUGIN, &pdf_module_path) ||
-        !base::PathExists(pdf_module_path)) {
-      return false;
-    }
-
-    pdf_lib_.Reset(base::LoadNativeLibrary(pdf_module_path, NULL));
-    if (!pdf_lib_.is_valid()) {
-      LOG(WARNING) << "Couldn't load PDF plugin";
-      return false;
-    }
-
-    render_pdf_to_bitmap_func_ =
-        reinterpret_cast<RenderPDFPageToBitmapProc>(
-            pdf_lib_.GetFunctionPointer("RenderPDFPageToBitmap"));
-    LOG_IF(WARNING, !render_pdf_to_bitmap_func_) <<
-        "Missing RenderPDFPageToBitmap";
-
-    get_pdf_doc_info_func_ =
-        reinterpret_cast<GetPDFDocInfoProc>(
-            pdf_lib_.GetFunctionPointer("GetPDFDocInfo"));
-    LOG_IF(WARNING, !get_pdf_doc_info_func_) << "Missing GetPDFDocInfo";
-
-    if (!render_pdf_to_bitmap_func_ || !get_pdf_doc_info_func_ ||
-        !PlatformInit(pdf_module_path, pdf_lib_)) {
-      Reset();
-    }
-
-    return IsValid();
-  }
-
-  bool IsValid() const {
-    return pdf_lib_.is_valid();
-  }
-
-  void Reset() {
-    pdf_lib_.Reset(NULL);
-  }
-
-  bool RenderPDFPageToBitmap(const void* pdf_buffer,
-                             int pdf_buffer_size,
-                             int page_number,
-                             void* bitmap_buffer,
-                             int bitmap_width,
-                             int bitmap_height,
-                             int dpi_x,
-                             int dpi_y,
-                             bool autorotate) {
-    if (!render_pdf_to_bitmap_func_)
-      return false;
-    return render_pdf_to_bitmap_func_(pdf_buffer, pdf_buffer_size, page_number,
-                                      bitmap_buffer, bitmap_width,
-                                      bitmap_height, dpi_x, dpi_y, autorotate);
-  }
-
-  bool GetPDFDocInfo(const void* pdf_buffer,
-                     int buffer_size,
-                     int* page_count,
-                     double* max_page_width) {
-    if (!get_pdf_doc_info_func_)
-      return false;
-    return get_pdf_doc_info_func_(pdf_buffer, buffer_size, page_count,
-                                  max_page_width);
-  }
-
- protected:
-  virtual bool PlatformInit(
-      const base::FilePath& pdf_module_path,
-      const base::ScopedNativeLibrary& pdf_lib) {
-    return true;
-  }
-
- private:
-  // Exported by PDF plugin.
-  typedef bool (*RenderPDFPageToBitmapProc)(const void* pdf_buffer,
-                                            int pdf_buffer_size,
-                                            int page_number,
-                                            void* bitmap_buffer,
-                                            int bitmap_width,
-                                            int bitmap_height,
-                                            int dpi_x,
-                                            int dpi_y,
-                                            bool autorotate);
-  typedef bool (*GetPDFDocInfoProc)(const void* pdf_buffer,
-                                    int buffer_size, int* page_count,
-                                    double* max_page_width);
-
-  RenderPDFPageToBitmapProc render_pdf_to_bitmap_func_;
-  GetPDFDocInfoProc get_pdf_doc_info_func_;
-
-  base::ScopedNativeLibrary pdf_lib_;
-  DISALLOW_COPY_AND_ASSIGN(PdfFunctionsBase);
-};
-
-#if defined(OS_WIN)
-// The 2 below IAT patch functions are almost identical to the code in
-// render_process_impl.cc. This is needed to work around specific Windows APIs
-// used by the Chrome PDF plugin that will fail in the sandbox.
-static base::win::IATPatchFunction g_iat_patch_createdca;
-HDC WINAPI UtilityProcess_CreateDCAPatch(LPCSTR driver_name,
-                                         LPCSTR device_name,
-                                         LPCSTR output,
-                                         const DEVMODEA* init_data) {
-  if (driver_name && (std::string("DISPLAY") == driver_name)) {
-    // CreateDC fails behind the sandbox, but not CreateCompatibleDC.
-    return CreateCompatibleDC(NULL);
-  }
-
-  NOTREACHED();
-  return CreateDCA(driver_name, device_name, output, init_data);
-}
-
-static base::win::IATPatchFunction g_iat_patch_get_font_data;
-DWORD WINAPI UtilityProcess_GetFontDataPatch(
-    HDC hdc, DWORD table, DWORD offset, LPVOID buffer, DWORD length) {
-  int rv = GetFontData(hdc, table, offset, buffer, length);
-  if (rv == GDI_ERROR && hdc) {
-    HFONT font = static_cast<HFONT>(GetCurrentObject(hdc, OBJ_FONT));
-
-    LOGFONT logfont;
-    if (GetObject(font, sizeof(LOGFONT), &logfont)) {
-      content::UtilityThread::Get()->PreCacheFont(logfont);
-      rv = GetFontData(hdc, table, offset, buffer, length);
-      content::UtilityThread::Get()->ReleaseCachedFonts();
-    }
-  }
-  return rv;
-}
-
-class PdfFunctionsWin : public PdfFunctionsBase {
- public:
-  PdfFunctionsWin() : render_pdf_to_dc_func_(NULL) {
-  }
-
-  bool PlatformInit(
-      const base::FilePath& pdf_module_path,
-      const base::ScopedNativeLibrary& pdf_lib) OVERRIDE {
-    // Patch the IAT for handling specific APIs known to fail in the sandbox.
-    if (!g_iat_patch_createdca.is_patched()) {
-      g_iat_patch_createdca.Patch(pdf_module_path.value().c_str(),
-                                  "gdi32.dll", "CreateDCA",
-                                  UtilityProcess_CreateDCAPatch);
-    }
-
-    if (!g_iat_patch_get_font_data.is_patched()) {
-      g_iat_patch_get_font_data.Patch(pdf_module_path.value().c_str(),
-                                      "gdi32.dll", "GetFontData",
-                                      UtilityProcess_GetFontDataPatch);
-    }
-    render_pdf_to_dc_func_ =
-      reinterpret_cast<RenderPDFPageToDCProc>(
-          pdf_lib.GetFunctionPointer("RenderPDFPageToDC"));
-    LOG_IF(WARNING, !render_pdf_to_dc_func_) << "Missing RenderPDFPageToDC";
-
-    return render_pdf_to_dc_func_ != NULL;
-  }
-
-  bool RenderPDFPageToDC(const void* pdf_buffer,
-                         int buffer_size,
-                         int page_number,
-                         HDC dc,
-                         int dpi_x,
-                         int dpi_y,
-                         int bounds_origin_x,
-                         int bounds_origin_y,
-                         int bounds_width,
-                         int bounds_height,
-                         bool fit_to_bounds,
-                         bool stretch_to_bounds,
-                         bool keep_aspect_ratio,
-                         bool center_in_bounds,
-                         bool autorotate) {
-    if (!render_pdf_to_dc_func_)
-      return false;
-    return render_pdf_to_dc_func_(pdf_buffer, buffer_size, page_number,
-                                  dc, dpi_x, dpi_y, bounds_origin_x,
-                                  bounds_origin_y, bounds_width, bounds_height,
-                                  fit_to_bounds, stretch_to_bounds,
-                                  keep_aspect_ratio, center_in_bounds,
-                                  autorotate);
-  }
-
- private:
-  // Exported by PDF plugin.
-  typedef bool (*RenderPDFPageToDCProc)(
-      const void* pdf_buffer, int buffer_size, int page_number, HDC dc,
-      int dpi_x, int dpi_y, int bounds_origin_x, int bounds_origin_y,
-      int bounds_width, int bounds_height, bool fit_to_bounds,
-      bool stretch_to_bounds, bool keep_aspect_ratio, bool center_in_bounds,
-      bool autorotate);
-  RenderPDFPageToDCProc render_pdf_to_dc_func_;
-
-  DISALLOW_COPY_AND_ASSIGN(PdfFunctionsWin);
-};
-
-typedef PdfFunctionsWin PdfFunctions;
-#else  // OS_WIN
-typedef PdfFunctionsBase PdfFunctions;
-#endif  // OS_WIN
-
 #if !defined(OS_ANDROID) && !defined(OS_IOS)
 void FinishParseMediaMetadata(
     metadata::MediaMetadataParser* parser,
     const extensions::api::media_galleries::MediaMetadata& metadata,
     const std::vector<metadata::AttachedImage>& attached_images) {
   Send(new ChromeUtilityHostMsg_ParseMediaMetadata_Finished(
       true, *metadata.ToValue(), attached_images));
   ReleaseProcessIfNeeded();
 }
 #endif  // !defined(OS_ANDROID) && !defined(OS_IOS)
 
-static base::LazyInstance<PdfFunctions> g_pdf_lib = LAZY_INSTANCE_INITIALIZER;
-
 }  // namespace
 
 ChromeContentUtilityClient::ChromeContentUtilityClient()
     : filter_messages_(false) {
 #if !defined(OS_ANDROID)
   handlers_.push_back(new ProfileImportHandler());
-#endif  // OS_ANDROID
+#endif
+
+#if defined(ENABLE_FULL_PRINTING)
+  handlers_.push_back(new PrintingHandler());
+#endif
 
 #if defined(ENABLE_MDNS)
   if (CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kUtilityProcessEnableMDns)) {
     handlers_.push_back(new local_discovery::ServiceDiscoveryMessageHandler());
   }
-#endif  // ENABLE_MDNS
+#endif
 
   handlers_.push_back(new image_writer::ImageWriterHandler());
 }
 
 ChromeContentUtilityClient::~ChromeContentUtilityClient() {
 }
 
 void ChromeContentUtilityClient::UtilityThreadStarted() {
   CommandLine* command_line = CommandLine::ForCurrentProcess();
   std::string lang = command_line->GetSwitchValueASCII(switches::kLang);
   if (!lang.empty())
     extension_l10n_util::SetProcessLocale(lang);
 
   if (command_line->HasSwitch(switches::kUtilityProcessRunningElevated)) {
     message_id_whitelist_.insert(kMessageWhitelist,
                                  kMessageWhitelist + kMessageWhitelistSize);
     filter_messages_ = true;
   }
 }
 
 bool ChromeContentUtilityClient::OnMessageReceived(
     const IPC::Message& message) {
-  if (filter_messages_ &&
-      (message_id_whitelist_.find(message.type()) ==
-       message_id_whitelist_.end())) {
+  if (filter_messages_ && !ContainsKey(message_id_whitelist_, message.type()))
     return false;
-  }
 
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(ChromeContentUtilityClient, message)
     IPC_MESSAGE_HANDLER(ChromeUtilityMsg_UnpackExtension, OnUnpackExtension)
     IPC_MESSAGE_HANDLER(ChromeUtilityMsg_UnpackWebResource,
                         OnUnpackWebResource)
     IPC_MESSAGE_HANDLER(ChromeUtilityMsg_ParseUpdateManifest,
                         OnParseUpdateManifest)
     IPC_MESSAGE_HANDLER(ChromeUtilityMsg_DecodeImage, OnDecodeImage)
     IPC_MESSAGE_HANDLER(ChromeUtilityMsg_DecodeImageBase64, OnDecodeImageBase64)
-    IPC_MESSAGE_HANDLER(ChromeUtilityMsg_RenderPDFPagesToMetafiles,
-                        OnRenderPDFPagesToMetafile)
-    IPC_MESSAGE_HANDLER(ChromeUtilityMsg_RenderPDFPagesToPWGRaster,
-                        OnRenderPDFPagesToPWGRaster)
     IPC_MESSAGE_HANDLER(ChromeUtilityMsg_RobustJPEGDecodeImage,
                         OnRobustJPEGDecodeImage)
     IPC_MESSAGE_HANDLER(ChromeUtilityMsg_ParseJSON, OnParseJSON)
-    IPC_MESSAGE_HANDLER(ChromeUtilityMsg_GetPrinterCapsAndDefaults,
-                        OnGetPrinterCapsAndDefaults)
-    IPC_MESSAGE_HANDLER(ChromeUtilityMsg_GetPrinterSemanticCapsAndDefaults,
-                        OnGetPrinterSemanticCapsAndDefaults)
     IPC_MESSAGE_HANDLER(ChromeUtilityMsg_PatchFileBsdiff,
                         OnPatchFileBsdiff)
     IPC_MESSAGE_HANDLER(ChromeUtilityMsg_PatchFileCourgette,
                         OnPatchFileCourgette)
     IPC_MESSAGE_HANDLER(ChromeUtilityMsg_StartupPing, OnStartupPing)
     IPC_MESSAGE_HANDLER(ChromeUtilityMsg_AnalyzeZipFileForDownloadProtection,
                         OnAnalyzeZipFileForDownloadProtection)
 
 #if !defined(OS_ANDROID) && !defined(OS_IOS)
     IPC_MESSAGE_HANDLER(ChromeUtilityMsg_CheckMediaFile, OnCheckMediaFile)
@@ skipping 35 matching lines @@
   for (Handlers::iterator it = handlers_.begin();
        !handled && it != handlers_.end(); ++it) {
     handled = (*it)->OnMessageReceived(message);
   }
 
   return handled;
 }
 
 // static
 void ChromeContentUtilityClient::PreSandboxStartup() {
+#if defined(ENABLE_FULL_PRINTING)
+  PrintingHandler::PreSandboxStartup();
+#endif
+
 #if defined(ENABLE_MDNS)
   if (CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kUtilityProcessEnableMDns)) {
     local_discovery::ServiceDiscoveryMessageHandler::PreSandboxStartup();
   }
 #endif  // ENABLE_MDNS
 
-  g_pdf_lib.Get().Init();
-
 #if !defined(OS_ANDROID) && !defined(OS_IOS)
   // Initialize libexif for image metadata parsing.
   metadata::ImageMetadataExtractor::InitializeLibrary();
 #endif  // !defined(OS_ANDROID) && !defined(OS_IOS)
 
   // Load media libraries for media file validation.
   base::FilePath media_path;
   PathService::Get(content::DIR_MEDIA_LIBS, &media_path);
   if (!media_path.empty())
     media::InitializeMediaLibrary(media_path);
@@ skipping 106 matching lines @@
     succeeded = zip::ZipFiles(src_dir, src_relative_paths, dest_fd.fd);
 
   if (succeeded)
     Send(new ChromeUtilityHostMsg_CreateZipFile_Succeeded());
   else
     Send(new ChromeUtilityHostMsg_CreateZipFile_Failed());
   ReleaseProcessIfNeeded();
 }
 #endif  // defined(OS_CHROMEOS)
 
-void ChromeContentUtilityClient::OnRenderPDFPagesToMetafile(
-    IPC::PlatformFileForTransit pdf_transit,
-    const base::FilePath& metafile_path,
-    const printing::PdfRenderSettings& settings,
-    const std::vector<printing::PageRange>& page_ranges_const) {
-  bool succeeded = false;
-#if defined(OS_WIN)
-  base::File pdf_file = IPC::PlatformFileForTransitToFile(pdf_transit);
-  int highest_rendered_page_number = 0;
-  double scale_factor = 1.0;
-  std::vector<printing::PageRange> page_ranges = page_ranges_const;
-  succeeded = RenderPDFToWinMetafile(pdf_file.Pass(),
-                                     metafile_path,
-                                     settings,
-                                     &page_ranges,
-                                     &highest_rendered_page_number,
-                                     &scale_factor);
-  if (succeeded) {
-    // TODO(vitalybuka|scottmg): http://crbug.com/170859. These could
-    // potentially be sent as each page is converted so that the spool could
-    // start sooner.
-    Send(new ChromeUtilityHostMsg_RenderPDFPagesToMetafiles_Succeeded(
-        page_ranges, scale_factor));
-  }
-#endif  // defined(OS_WIN)
-  if (!succeeded) {
-    Send(new ChromeUtilityHostMsg_RenderPDFPagesToMetafile_Failed());
-  }
-  ReleaseProcessIfNeeded();
-}
-
-void ChromeContentUtilityClient::OnRenderPDFPagesToPWGRaster(
-    IPC::PlatformFileForTransit pdf_transit,
-    const printing::PdfRenderSettings& settings,
-    const printing::PwgRasterSettings& bitmap_settings,
-    IPC::PlatformFileForTransit bitmap_transit) {
-  base::File pdf = IPC::PlatformFileForTransitToFile(pdf_transit);
-  base::File bitmap = IPC::PlatformFileForTransitToFile(bitmap_transit);
-  if (RenderPDFPagesToPWGRaster(pdf.Pass(), settings, bitmap_settings,
-                                bitmap.Pass())) {
-    Send(new ChromeUtilityHostMsg_RenderPDFPagesToPWGRaster_Succeeded());
-  } else {
-    Send(new ChromeUtilityHostMsg_RenderPDFPagesToPWGRaster_Failed());
-  }
-  ReleaseProcessIfNeeded();
-}
-
-#if defined(OS_WIN)
-bool ChromeContentUtilityClient::RenderPDFToWinMetafile(
-    base::File pdf_file,
-    const base::FilePath& metafile_path,
-    const printing::PdfRenderSettings& settings,
-    std::vector<printing::PageRange>* page_ranges,
-    int* highest_rendered_page_number,
-    double* scale_factor) {
-  DCHECK(page_ranges);
-  *highest_rendered_page_number = -1;
-  *scale_factor = 1.0;
-
-  if (!g_pdf_lib.Get().IsValid())
-    return false;
-
-  // TODO(sanjeevr): Add a method to the PDF DLL that takes in a file handle
-  // and a page range array. That way we don't need to read the entire PDF into
-  // memory.
-  int64 length = pdf_file.GetLength();
-  if (length < 0)
-    return false;
-
-  std::vector<char> buffer;
-  buffer.resize(length);
-  if (length != pdf_file.Read(0, &buffer.front(), length))
-    return false;
-
-  int total_page_count = 0;
-  if (!g_pdf_lib.Get().GetPDFDocInfo(&buffer.front(), buffer.size(),
-                                     &total_page_count, NULL)) {
-    return false;
-  }
-
-  // If no range supplied, do all pages.
-  if (page_ranges->empty()) {
-    printing::PageRange page_range_all;
-    page_range_all.from = 0;
-    page_range_all.to = total_page_count - 1;
-    page_ranges->push_back(page_range_all);
-  }
-
-  bool ret = false;
-  std::vector<printing::PageRange>::const_iterator iter;
-  for (iter = page_ranges->begin(); iter != page_ranges->end(); ++iter) {
-    for (int page_number = iter->from; page_number <= iter->to; ++page_number) {
-      if (page_number >= total_page_count)
-        break;
-
-      printing::Emf metafile;
-      metafile.InitToFile(metafile_path.InsertBeforeExtensionASCII(
-          base::StringPrintf(".%d", page_number)));
-
-      // We need to scale down DC to fit an entire page into DC available area.
-      // Current metafile is based on screen DC and have current screen size.
-      // Writing outside of those boundaries will result in the cut-off output.
-      // On metafiles (this is the case here), scaling down will still record
-      // original coordinates and we'll be able to print in full resolution.
-      // Before playback we'll need to counter the scaling up that will happen
-      // in the service (print_system_win.cc).
-      *scale_factor = gfx::CalculatePageScale(metafile.context(),
-                                              settings.area().right(),
-                                              settings.area().bottom());
-      gfx::ScaleDC(metafile.context(), *scale_factor);
-
-      // The underlying metafile is of type Emf and ignores the arguments passed
-      // to StartPage.
-      metafile.StartPage(gfx::Size(), gfx::Rect(), 1);
-      if (g_pdf_lib.Get().RenderPDFPageToDC(
-              &buffer.front(), buffer.size(), page_number, metafile.context(),
-              settings.dpi(), settings.dpi(), settings.area().x(),
-              settings.area().y(), settings.area().width(),
-              settings.area().height(), true, false, true, true,
-              settings.autorotate())) {
-        if (*highest_rendered_page_number < page_number)
-          *highest_rendered_page_number = page_number;
-        ret = true;
-      }
-      metafile.FinishPage();
-      metafile.FinishDocument();
-    }
-  }
-  return ret;
-}
-#endif  // defined(OS_WIN)
-
-bool ChromeContentUtilityClient::RenderPDFPagesToPWGRaster(
-    base::File pdf_file,
-    const printing::PdfRenderSettings& settings,
-    const printing::PwgRasterSettings& bitmap_settings,
-    base::File bitmap_file) {
-  bool autoupdate = true;
-  if (!g_pdf_lib.Get().IsValid())
-    return false;
-
-  base::File::Info info;
-  if (!pdf_file.GetInfo(&info) || info.size <= 0)
-    return false;
-
-  std::string data(info.size, 0);
-  int data_size = pdf_file.Read(0, &data[0], data.size());
-  if (data_size != static_cast<int>(data.size()))
-    return false;
-
-  int total_page_count = 0;
-  if (!g_pdf_lib.Get().GetPDFDocInfo(data.data(), data.size(),
-                                     &total_page_count, NULL)) {
-    return false;
-  }
-
-  cloud_print::PwgEncoder encoder;
-  std::string pwg_header;
-  encoder.EncodeDocumentHeader(&pwg_header);
-  int bytes_written = bitmap_file.WriteAtCurrentPos(pwg_header.data(),
-                                                    pwg_header.size());
-  if (bytes_written != static_cast<int>(pwg_header.size()))
-    return false;
-
-  cloud_print::BitmapImage image(settings.area().size(),
-                                 cloud_print::BitmapImage::BGRA);
-  for (int i = 0; i < total_page_count; ++i) {
-    int page_number = i;
-
-    if (bitmap_settings.reverse_page_order) {
-      page_number = total_page_count - 1 - page_number;
-    }
-
-    if (!g_pdf_lib.Get().RenderPDFPageToBitmap(data.data(),
-                                               data.size(),
-                                               page_number,
-                                               image.pixel_data(),
-                                               image.size().width(),
-                                               image.size().height(),
-                                               settings.dpi(),
-                                               settings.dpi(),
-                                               autoupdate)) {
-      return false;
-    }
-
-    cloud_print::PwgHeaderInfo header_info;
-    header_info.dpi = settings.dpi();
-    header_info.total_pages = total_page_count;
-
-    // Transform odd pages.
-    if (page_number % 2) {
-      switch (bitmap_settings.odd_page_transform) {
-        case printing::TRANSFORM_NORMAL:
-          break;
-        case printing::TRANSFORM_ROTATE_180:
-          header_info.flipx = true;
-          header_info.flipy = true;
-          break;
-        case printing::TRANSFORM_FLIP_HORIZONTAL:
-          header_info.flipx = true;
-          break;
-        case printing::TRANSFORM_FLIP_VERTICAL:
-          header_info.flipy = true;
-          break;
-      }
-    }
-
-    if (bitmap_settings.rotate_all_pages) {
-      header_info.flipx = !header_info.flipx;
-      header_info.flipy = !header_info.flipy;
-    }
-
-    std::string pwg_page;
-    if (!encoder.EncodePage(image, header_info, &pwg_page))
-      return false;
-    bytes_written = bitmap_file.WriteAtCurrentPos(pwg_page.data(),
-                                                  pwg_page.size());
-    if (bytes_written != static_cast<int>(pwg_page.size()))
-      return false;
-  }
-  return true;
-}
-
 void ChromeContentUtilityClient::OnRobustJPEGDecodeImage(
     const std::vector<unsigned char>& encoded_data) {
   // Our robust jpeg decoding is using IJG libjpeg.
   if (gfx::JPEGCodec::JpegLibraryVariant() == gfx::JPEGCodec::IJG_LIBJPEG) {
     scoped_ptr<SkBitmap> decoded_image(gfx::JPEGCodec::Decode(
         &encoded_data[0], encoded_data.size()));
     if (!decoded_image.get() || decoded_image->empty()) {
       Send(new ChromeUtilityHostMsg_DecodeImage_Failed());
     } else {
       Send(new ChromeUtilityHostMsg_DecodeImage_Succeeded(*decoded_image));
@@ skipping 12 matching lines @@
   if (value) {
     base::ListValue wrapper;
     wrapper.Append(value);
     Send(new ChromeUtilityHostMsg_ParseJSON_Succeeded(wrapper));
   } else {
     Send(new ChromeUtilityHostMsg_ParseJSON_Failed(error));
   }
   ReleaseProcessIfNeeded();
 }
 
-void ChromeContentUtilityClient::OnGetPrinterCapsAndDefaults(
-    const std::string& printer_name) {
-#if defined(ENABLE_FULL_PRINTING)
-  scoped_refptr<printing::PrintBackend> print_backend =
-      printing::PrintBackend::CreateInstance(NULL);
-  printing::PrinterCapsAndDefaults printer_info;
-
-  crash_keys::ScopedPrinterInfo crash_key(
-      print_backend->GetPrinterDriverInfo(printer_name));
-
-  if (print_backend->GetPrinterCapsAndDefaults(printer_name, &printer_info)) {
-    Send(new ChromeUtilityHostMsg_GetPrinterCapsAndDefaults_Succeeded(
-        printer_name, printer_info));
-  } else  // NOLINT
-#endif
-  {
-    Send(new ChromeUtilityHostMsg_GetPrinterCapsAndDefaults_Failed(
-        printer_name));
-  }
-  ReleaseProcessIfNeeded();
-}
-
-void ChromeContentUtilityClient::OnGetPrinterSemanticCapsAndDefaults(
-    const std::string& printer_name) {
-#if defined(ENABLE_FULL_PRINTING)
-  scoped_refptr<printing::PrintBackend> print_backend =
-      printing::PrintBackend::CreateInstance(NULL);
-  printing::PrinterSemanticCapsAndDefaults printer_info;
-
-  crash_keys::ScopedPrinterInfo crash_key(
-      print_backend->GetPrinterDriverInfo(printer_name));
-
-  if (print_backend->GetPrinterSemanticCapsAndDefaults(printer_name,
-                                                       &printer_info)) {
-    Send(new ChromeUtilityHostMsg_GetPrinterSemanticCapsAndDefaults_Succeeded(
-        printer_name, printer_info));
-  } else  // NOLINT
-#endif
-  {
-    Send(new ChromeUtilityHostMsg_GetPrinterSemanticCapsAndDefaults_Failed(
-        printer_name));
-  }
-  ReleaseProcessIfNeeded();
-}
-
 void ChromeContentUtilityClient::OnPatchFileBsdiff(
     const base::FilePath& input_file,
     const base::FilePath& patch_file,
     const base::FilePath& output_file) {
   if (input_file.empty() || patch_file.empty() || output_file.empty()) {
     Send(new ChromeUtilityHostMsg_PatchFile_Failed(-1));
   } else {
     const int patch_status = courgette::ApplyBinaryPatch(input_file,
                                                          patch_file,
                                                          output_file);
@@ skipping 148 matching lines @@
   bool success = error.empty() && !key_data.empty();
   if (success) {
     NetworkingPrivateCrypto crypto;
     success = crypto.EncryptByteString(public_key, key_data, &ciphertext);
   }
 
   Send(new ChromeUtilityHostMsg_GotEncryptedWiFiCredentials(ciphertext,
                                                             success));
 }
 #endif  // defined(OS_WIN)
-
-}  // namespace chrome