Revert of Revert of Revert of Change device creation to see the (optional) layer-paint

src/pdf/SkPDFDevice.h

Index: src/pdf/SkPDFDevice.h
diff --git a/src/pdf/SkPDFDevice.h b/src/pdf/SkPDFDevice.h
index a90ea115c1b69951e0a48f9dd1e7961a1c5f6329..8a883140091740fa28bfea1a62804966263f0248 100644
--- a/src/pdf/SkPDFDevice.h
+++ b/src/pdf/SkPDFDevice.h
@@ -235,7 +235,8 @@
     ContentEntry* getLastContentEntry();
     void setLastContentEntry(ContentEntry* contentEntry);
 
-    SkBaseDevice* onCreateDevice(const CreateInfo&, const SkPaint*) SK_OVERRIDE;
+    // override from SkBaseDevice
+    SkBaseDevice* onCreateCompatibleDevice(const CreateInfo&) SK_OVERRIDE;
 
     void init();
     void cleanUp(bool clearFontUsage);