SkDocument: remove use of SkTArray (part 1/3).

src/doc/SkDocument_PDF.cpp

Index: src/doc/SkDocument_PDF.cpp
diff --git a/src/doc/SkDocument_PDF.cpp b/src/doc/SkDocument_PDF.cpp
index fb560ea1e36c8347364747058e0697269b3eaa0c..0787f2158bf9067eb94e43837f8f084e225679b9 100644
--- a/src/doc/SkDocument_PDF.cpp
+++ b/src/doc/SkDocument_PDF.cpp
@@ -370,10 +370,11 @@ protected:
         fCanon.reset();
     }
 
-    void setMetadata(const SkTArray<SkDocument::Attribute>& info,
+    void setMetadata(const SkDocument::Attribute* info,
+                     size_t infoCount,
                      const SkTime::DateTime* creationDate,
                      const SkTime::DateTime* modifiedDate) override {
-        fMetadata.fInfo = info;
+        fMetadata.fInfo.reset(info, SkToInt(infoCount));
         fMetadata.fCreation.reset(clone(creationDate));
         fMetadata.fModified.reset(clone(modifiedDate));
     }