Fix printing project on linux.

printing/page_overlays.cc

 // Copyright (c) 2006-2009 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 "printing/page_overlays.h"
 
 #include "app/gfx/text_elider.h"
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "printing/printed_document.h"
@@ skipping 66 matching lines @@
           return top_right;
         case BOTTOM:
           return bottom_right;
       }
       break;
   }
   NOTREACHED();
   return EmptyWString();
 }
 
-void PageOverlays::SetOverlay(HorizontalPosition x, VerticalPosition y,
-                              std::wstring& input) {
+void PageOverlays::SetOverlay(HorizontalPosition x,
+                              VerticalPosition y,
+                              const std::wstring& input) {
   switch (x) {
     case LEFT:
       switch (y) {
         case TOP:
           top_left = input;
           break;
         case BOTTOM:
           bottom_left = input;
           break;
         default:
@@ skipping 31 matching lines @@
       NOTREACHED();
       break;
   }
 }
 
 //static
 std::wstring PageOverlays::ReplaceVariables(const std::wstring& input,
                                             const PrintedDocument& document,
                                             const PrintedPage& page) {
   std::wstring output(input);
-// Prevent references to document.page_count() on Linux until
-// printed_document.cc is included in printing.gyp.
-#if !defined(OS_LINUX)
   for (size_t offset = output.find(L'{', 0);
        offset != std::wstring::npos;
        offset = output.find(L'{', offset)) {
 
     if (0 == output.compare(offset,
                             wcslen(kTitle),
                             kTitle)) {
       offset = ReplaceKey(&output,
                           offset,
                           wcslen(kTitle),
@@ skipping 43 matching lines @@
       // TODO(maruel):  http://b/1126373 gfx::ElideUrl(document.url(), ...)
       offset = ReplaceKey(&output,
                           offset,
                           wcslen(kUrl),
                           UTF8ToWide(document.url().spec()));
     } else {
       // There is just a { in the string.
       ++offset;
     }
   }
-#endif // !defined(OS_LINUX)
   return output;
 }
 
 }  // namespace printing