Record the PDF and top level URL when the PDF plugin crashes.

ppapi/cpp/private/pdf.cc

Index: ppapi/cpp/private/pdf.cc
diff --git a/ppapi/cpp/private/pdf.cc b/ppapi/cpp/private/pdf.cc
index d314d47b3ef853651862d76549d91f1c88ff799c..dda3fa9ff49f77431342e002457e6c7c56053780 100644
--- a/ppapi/cpp/private/pdf.cc
+++ b/ppapi/cpp/private/pdf.cc
@@ -183,4 +183,14 @@ void PDF::SetAccessibilityPageInfo(
   }
 }
 
+// static
+void PDF::SetCrashData(const InstanceHandle& instance,
+                       const char* pdf_url,
+                       const char* top_level_url) {
+  if (has_interface<PPB_PDF>()) {
+    get_interface<PPB_PDF>()->SetCrashData(instance.pp_instance(), pdf_url,
+                                           top_level_url);
+  }
+}
+
 }  // namespace pp