remove SkMemoryWStream -- unused externally

BUG=skia:

Change-Id: Idbc9af4e703238871f56f623cd616fb7a5e686d3
Reviewed-on: https://skia-review.googlesource.com/6727
Reviewed-by: Cary Clark <caryclark@google.com>
Commit-Queue: Mike Reed <reed@google.com>

1 files changed, 0 insertions, 14 deletions

diff --git a/include/core/SkStream.h b/include/core/SkStream.h
index f3c99b72a3..419ef7b723 100644
--- a/include/core/SkStream.h
+++ b/include/core/SkStream.h
@@ -366,20 +366,6 @@ private:
     typedef SkWStream INHERITED;
 };
 
-class SK_API SkMemoryWStream : public SkWStream {
-public:
-    SkMemoryWStream(void* buffer, size_t size);
-    bool write(const void* buffer, size_t size) override;
-    size_t bytesWritten() const override { return fBytesWritten; }
-
-private:
-    char*   fBuffer;
-    size_t  fMaxLength;
-    size_t  fBytesWritten;
-
-    typedef SkWStream INHERITED;
-};
-
 class SK_API SkDynamicMemoryWStream : public SkWStream {
 public:
     SkDynamicMemoryWStream();