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

chrome/common/chrome_utility_printing_messages.h

Index: chrome/common/chrome_utility_printing_messages.h
diff --git a/chrome/common/chrome_utility_printing_messages.h b/chrome/common/chrome_utility_printing_messages.h
index d5ddd6e142627567380248e302eafba80428311e..87b6919c3da6326945b2098f631c3e19b1bd70ff 100644
--- a/chrome/common/chrome_utility_printing_messages.h
+++ b/chrome/common/chrome_utility_printing_messages.h
@@ -16,8 +16,8 @@
 
 #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)
@@ -61,23 +61,6 @@ 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 */
@@ -99,23 +82,31 @@ IPC_MESSAGE_CONTROL1(ChromeUtilityMsg_GetPrinterCapsAndDefaults,
 // sandbox. Returns result as printing::PrinterSemanticCapsAndDefaults.
 IPC_MESSAGE_CONTROL1(ChromeUtilityMsg_GetPrinterSemanticCapsAndDefaults,
                      std::string /* printer name */)
+#endif  // ENABLE_FULL_PRINTING
 
-//------------------------------------------------------------------------------
-// Utility process host messages:
-// These are messages from the utility process to the browser.
-
+// Windows needs this always.
 #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 */)
+// 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 */)
 
-// Reply when the utility process rendered the PDF page.
-IPC_MESSAGE_CONTROL2(ChromeUtilityHostMsg_RenderPDFPagesToMetafiles_PageDone,
-                     bool /* success */,
-                     double /* scale_factor */)
+// 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(ENABLE_FULL_PRINTING)
 // Reply when the utility process has succeeded in rendering the PDF to PWG.
 IPC_MESSAGE_CONTROL0(ChromeUtilityHostMsg_RenderPDFPagesToPWGRaster_Succeeded)
 
@@ -145,5 +136,16 @@ IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_GetPrinterCapsAndDefaults_Failed,
 IPC_MESSAGE_CONTROL1(
   ChromeUtilityHostMsg_GetPrinterSemanticCapsAndDefaults_Failed,
   std::string /* printer name */)
-
 #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