Fixed build enable_printing=2 for windows and removed dead code.

chrome/common/chrome_utility_printing_messages.h

 // 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.
 
 // Multiply-included message file, so no include guard.
 
 #include <string>
 #include <vector>
 
 #include "ipc/ipc_message_macros.h"
 #include "ipc/ipc_platform_file.h"
 #include "printing/backend/print_backend.h"
 #include "printing/page_range.h"
 #include "printing/pdf_render_settings.h"
 #include "printing/pwg_raster_settings.h"
 
 #define IPC_MESSAGE_START ChromeUtilityPrintingMsgStart
 
+// Preview and Cloud Print messages.
 #if defined(ENABLE_FULL_PRINTING)
-
 IPC_STRUCT_TRAITS_BEGIN(printing::PrinterCapsAndDefaults)
   IPC_STRUCT_TRAITS_MEMBER(printer_capabilities)
   IPC_STRUCT_TRAITS_MEMBER(caps_mime_type)
   IPC_STRUCT_TRAITS_MEMBER(printer_defaults)
   IPC_STRUCT_TRAITS_MEMBER(defaults_mime_type)
 IPC_STRUCT_TRAITS_END()
 
 IPC_ENUM_TRAITS_MAX_VALUE(printing::ColorModel, printing::PROCESSCOLORMODEL_RGB)
 
 IPC_STRUCT_TRAITS_BEGIN(printing::PrinterSemanticCapsAndDefaults::Paper)
@@ skipping 23 matching lines @@
 IPC_STRUCT_TRAITS_BEGIN(printing::PwgRasterSettings)
   IPC_STRUCT_TRAITS_MEMBER(odd_page_transform)
   IPC_STRUCT_TRAITS_MEMBER(rotate_all_pages)
   IPC_STRUCT_TRAITS_MEMBER(reverse_page_order)
 IPC_STRUCT_TRAITS_END()
 
 //------------------------------------------------------------------------------
 // Utility process messages:
 // These are messages from the browser to the utility process.
 
-#if defined(OS_WIN)
-// Tell the utility process to start rendering the given PDF into a metafile.
-// Utility process would be alive until
-// ChromeUtilityMsg_RenderPDFPagesToMetafiles_Stop message.
-IPC_MESSAGE_CONTROL2(ChromeUtilityMsg_RenderPDFPagesToMetafiles,
-                     IPC::PlatformFileForTransit, /* input_file */
-                     printing::PdfRenderSettings /* settings */)
-
-// Requests conversion of the next page.
-IPC_MESSAGE_CONTROL2(ChromeUtilityMsg_RenderPDFPagesToMetafiles_GetPage,
-                     int /* page_number */,
-                     IPC::PlatformFileForTransit /* output_file */)
-
-// Requests utility process to stop conversion and exit.
-IPC_MESSAGE_CONTROL0(ChromeUtilityMsg_RenderPDFPagesToMetafiles_Stop)
-#endif  // OS_WIN
-
 // Tell the utility process to render the given PDF into a PWGRaster.
 IPC_MESSAGE_CONTROL4(ChromeUtilityMsg_RenderPDFPagesToPWGRaster,
                      IPC::PlatformFileForTransit, /* Input PDF file */
                      printing::PdfRenderSettings, /* PDF render settings */
                      // PWG transform settings.
                      printing::PwgRasterSettings,
                      IPC::PlatformFileForTransit /* Output PWG file */)
 
 // Tells the utility process to get capabilities and defaults for the specified
 // printer. Used on Windows to isolate the service process from printer driver
 // crashes by executing this in a separate process. This does not run in a
 // sandbox.
 IPC_MESSAGE_CONTROL1(ChromeUtilityMsg_GetPrinterCapsAndDefaults,
                      std::string /* printer name */)
 
 // Tells the utility process to get capabilities and defaults for the specified
 // printer. Used on Windows to isolate the service process from printer driver
 // crashes by executing this in a separate process. This does not run in a
 // sandbox. Returns result as printing::PrinterSemanticCapsAndDefaults.
 IPC_MESSAGE_CONTROL1(ChromeUtilityMsg_GetPrinterSemanticCapsAndDefaults,
                      std::string /* printer name */)
+#endif  // ENABLE_FULL_PRINTING
+
+// Windows needs this always.
+#if defined(OS_WIN)
+// Tell the utility process to start rendering the given PDF into a metafile.
+// Utility process would be alive until
+// ChromeUtilityMsg_RenderPDFPagesToMetafiles_Stop message.
+IPC_MESSAGE_CONTROL2(ChromeUtilityMsg_RenderPDFPagesToMetafiles,
+                     IPC::PlatformFileForTransit, /* input_file */
+                     printing::PdfRenderSettings /* settings */)
+
+// Requests conversion of the next page.
+IPC_MESSAGE_CONTROL2(ChromeUtilityMsg_RenderPDFPagesToMetafiles_GetPage,
+                     int /* page_number */,
+                     IPC::PlatformFileForTransit /* output_file */)
+
+// Requests utility process to stop conversion and exit.
+IPC_MESSAGE_CONTROL0(ChromeUtilityMsg_RenderPDFPagesToMetafiles_Stop)
+#endif  // OS_WIN
 
 //------------------------------------------------------------------------------
 // Utility process host messages:
 // These are messages from the utility process to the browser.
 
-#if defined(OS_WIN)
-// Reply when the utility process loaded PDF. |page_count| is 0, if loading
-// failed.
-IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_RenderPDFPagesToMetafiles_PageCount,
-                     int /* page_count */)
-
-// Reply when the utility process rendered the PDF page.
-IPC_MESSAGE_CONTROL2(ChromeUtilityHostMsg_RenderPDFPagesToMetafiles_PageDone,
-                     bool /* success */,
-                     double /* scale_factor */)
-#endif  // OS_WIN
-
+#if defined(ENABLE_FULL_PRINTING)
 // Reply when the utility process has succeeded in rendering the PDF to PWG.
 IPC_MESSAGE_CONTROL0(ChromeUtilityHostMsg_RenderPDFPagesToPWGRaster_Succeeded)
 
 // Reply when an error occurred rendering the PDF to PWG.
 IPC_MESSAGE_CONTROL0(ChromeUtilityHostMsg_RenderPDFPagesToPWGRaster_Failed)
 
 // Reply when the utility process has succeeded in obtaining the printer
 // capabilities and defaults.
 IPC_MESSAGE_CONTROL2(ChromeUtilityHostMsg_GetPrinterCapsAndDefaults_Succeeded,
                      std::string /* printer name */,
                      printing::PrinterCapsAndDefaults)
 
 // Reply when the utility process has succeeded in obtaining the printer
 // semantic capabilities and defaults.
 IPC_MESSAGE_CONTROL2(
     ChromeUtilityHostMsg_GetPrinterSemanticCapsAndDefaults_Succeeded,
     std::string /* printer name */,
     printing::PrinterSemanticCapsAndDefaults)
 
 // Reply when the utility process has failed to obtain the printer
 // capabilities and defaults.
 IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_GetPrinterCapsAndDefaults_Failed,
                      std::string /* printer name */)
 
 // Reply when the utility process has failed to obtain the printer
 // semantic capabilities and defaults.
 IPC_MESSAGE_CONTROL1(
   ChromeUtilityHostMsg_GetPrinterSemanticCapsAndDefaults_Failed,
   std::string /* printer name */)
+#endif  // ENABLE_FULL_PRINTING
 
-#endif  // ENABLE_FULL_PRINTING
+#if defined(OS_WIN)
+// Reply when the utility process loaded PDF. |page_count| is 0, if loading
+// failed.
+IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_RenderPDFPagesToMetafiles_PageCount,
+                     int /* page_count */)
+
+// Reply when the utility process rendered the PDF page.
+IPC_MESSAGE_CONTROL2(ChromeUtilityHostMsg_RenderPDFPagesToMetafiles_PageDone,
+                     bool /* success */,
+                     double /* scale_factor */)
+#endif  // OS_WIN