PDF: Cleanup more code now that it is completely out of process.

pdf/pdfium/pdfium_engine.h

Index: pdf/pdfium/pdfium_engine.h
diff --git a/pdf/pdfium/pdfium_engine.h b/pdf/pdfium/pdfium_engine.h
index 0c9ecd92637494c9bfdcaa2df5e82752004fed80..480a6e8e94abdca537450769c4ec628bc339bf29 100644
--- a/pdf/pdfium/pdfium_engine.h
+++ b/pdf/pdfium/pdfium_engine.h
@@ -46,9 +46,7 @@ class PDFiumEngine : public PDFEngine,
   virtual ~PDFiumEngine();
 
   // PDFEngine implementation.
-  virtual bool New(const char* url);
-  virtual bool New(const char* url,
-                   const char* headers);
+  virtual bool New(const char* url, const char* headers);
   virtual void PageOffsetUpdated(const pp::Point& page_offset);
   virtual void PluginSizeUpdated(const pp::Size& size);
   virtual void ScrolledToXPosition(int position);