Consolidate GPU buffer implementations

src/gpu/gl/GrGLVertexBuffer.h

Index: src/gpu/gl/GrGLVertexBuffer.h
diff --git a/src/gpu/gl/GrGLVertexBuffer.h b/src/gpu/gl/GrGLVertexBuffer.h
deleted file mode 100644
index 93c6b2baddbc8088b57ef0ee3f8b1fe9945ffe26..0000000000000000000000000000000000000000
--- a/src/gpu/gl/GrGLVertexBuffer.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright 2011 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef GrGLVertexBuffer_DEFINED
-#define GrGLVertexBuffer_DEFINED
-
-#include "GrVertexBuffer.h"
-#include "GrGLBufferImpl.h"
-#include "gl/GrGLInterface.h"
-
-class GrGLGpu;
-
-class GrGLVertexBuffer : public GrVertexBuffer {
-
-public:
-    typedef GrGLBufferImpl::Desc Desc;
-
-    GrGLVertexBuffer(GrGLGpu* gpu, const Desc& desc);
-
-    GrGLuint bufferID() const { return fImpl.bufferID(); }
-    size_t baseOffset() const { return fImpl.baseOffset(); }
-
-protected:
-    void onAbandon() override;
-    void onRelease() override;
-    void setMemoryBacking(SkTraceMemoryDump* traceMemoryDump,
-                          const SkString& dumpName) const override;
-
-private:
-    void* onMap() override;
-    void onUnmap() override;
-    bool onUpdateData(const void* src, size_t srcSizeInBytes) override;
-
-    GrGLGpu* getGpuGL() const {
-        SkASSERT(!this->wasDestroyed());
-        return (GrGLGpu*)(this->getGpu());
-    }
-
-    GrGLBufferImpl fImpl;
-
-    typedef GrVertexBuffer INHERITED;
-};
-
-#endif