Make SkPDFDevice::setOrigin accessible to Chrome's VectorPlatformDeviceSkia.

BUG=chrome 82746

Review URL: http://codereview.appspot.com/4888048

git-svn-id: http://skia.googlecode.com/svn/trunk@2116 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/include/pdf/SkPDFDevice.h b/include/pdf/SkPDFDevice.h
index 4bea1c2..9892d5c 100644
--- a/include/pdf/SkPDFDevice.h
+++ b/include/pdf/SkPDFDevice.h
@@ -167,7 +167,12 @@
         return *(fFontGlyphUsage.get());
     }
 
+    // TODO(vandebo) Remove this as soon as Chrome's Platform device goes away.
+    void setOrigin(int x, int y);
+
 private:
+    typedef SkDevice INHERITED;
+
     // TODO(vandebo) push most of SkPDFDevice's state into a core object in
     // order to get the right access levels without using friend.
     friend class ScopedContentEntry;