Fix Mac warning in PdfViewer.

experimental/PdfViewer/SkPdfReporter.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
+#ifdef PDF_REPORT
 
 #include "SkPdfReporter.h"
 
 #include "SkTypes.h"
 
 const char* severityName[] = {
 "Info",
 "CodeWarning",
 "Warning",
 "IgnoreError",
 "Error",
 "FatalError",
 };
 
 const char* getSeverityName(SkPdfIssueSeverity sev) {
     if (0 <= sev && sev < _kCount__SkPdfIssueSeverity) {
         return severityName[sev];
     }
     SkASSERT(false);
     return "UNKOWN SEVERITY";
 }
 
 // TODO(edisonn): add a flag to set the minimum warning level
 // TODO(edisonn): get the address in the file, and report it.
 // TODO(edisonn): build a html file based on warnings which would showe the original pdf
 //                content, with tooltips where warnings/errors were reported.
 
 
-#ifdef PDF_REPORT
 void SkPdfReport(SkPdfIssueSeverity sev, SkPdfIssue issue,
                  const char* context,
                  const SkPdfNativeObject* obj,
                  SkPdfContext* pdfContext) {
     if (sev >= kIgnoreError_SkPdfIssueSeverity) {
         printf("%s: %s\n", getSeverityName(sev), context);
     }
 }
 
 void SkPdfReportIf(bool report,
@@ skipping 10 matching lines @@
 void SkPdfReportUnexpectedType(SkPdfIssueSeverity sev,
                                const char* context,
                                const SkPdfNativeObject* obj,
                                int anyOfTypes, SkPdfContext* pdfContext) {
     if (sev >= kIgnoreError_SkPdfIssueSeverity) {
         printf("%s: %s\n", getSeverityName(sev), context);
     }
 }
 
 #endif  // PDF_REPORT