Add buffer helper to read directly into SkString to avoid extra copying

include/core/SkFlattenableBuffers.h

Index: include/core/SkFlattenableBuffers.h
diff --git a/include/core/SkFlattenableBuffers.h b/include/core/SkFlattenableBuffers.h
index f5b853c5ac478f6a0dac78563dd185ed5f1a9e5f..e5d8634ebd0a457487ab1a68e721f5ea4dd37bda 100644
--- a/include/core/SkFlattenableBuffers.h
+++ b/include/core/SkFlattenableBuffers.h
@@ -60,6 +60,7 @@ public:
     virtual int32_t read32() = 0;
 
     // strings -- the caller is responsible for freeing the string contents
+    virtual void readString(SkString&) = 0;

[reed1, 2013/05/20 13:42:47]

Use * instead of & for mutable arguments

[djsollen, 2013/05/21 12:17:17]

Done.

     virtual char* readString() = 0;
     virtual void* readEncodedString(size_t* length, SkPaint::TextEncoding encoding) = 0;