Add printing.dll to the component build.

printing/pdf_metafile_cg_mac.cc

 // Copyright (c) 2011 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/pdf_metafile_cg_mac.h"
 
 #include "base/file_path.h"
 #include "base/logging.h"
 #include "base/mac/mac_util.h"
 #include "base/mac/scoped_cftyperef.h"
@@ skipping 34 matching lines @@
       thread_pdf_docs_owned_(false) {
   if (!thread_pdf_docs.Get() && base::mac::IsOSSnowLeopardOrEarlier()) {
     thread_pdf_docs_owned_ = true;
     thread_pdf_docs.Set(CFSetCreateMutable(kCFAllocatorDefault,
                                            0,
                                            &kCFTypeSetCallBacks));
   }
 }
 
 PdfMetafileCg::~PdfMetafileCg() {
-  DCHECK(CalledOnValidThread());
+  DCHECK(thread_checker_.CalledOnValidThread());
   if (pdf_doc_ && thread_pdf_docs.Get()) {
     // Transfer ownership to the pool.
     CFSetAddValue(thread_pdf_docs.Get(), pdf_doc_);
   }
 
   if (thread_pdf_docs_owned_) {
     CFRelease(thread_pdf_docs.Get());
     thread_pdf_docs.Set(NULL);
   }
 }
@@ skipping 225 matching lines @@
 
   if (!pdf_doc_.get()) {
     ScopedCFTypeRef<CGDataProviderRef> pdf_data_provider(
         CGDataProviderCreateWithCFData(pdf_data_));
     pdf_doc_.reset(CGPDFDocumentCreateWithProvider(pdf_data_provider));
   }
   return pdf_doc_.get();
 }
 
 }  // namespace printing