Consolidate GPU buffer implementations

src/gpu/vk/GrVkIndexBuffer.h

Index: src/gpu/vk/GrVkIndexBuffer.h
diff --git a/src/gpu/vk/GrVkIndexBuffer.h b/src/gpu/vk/GrVkIndexBuffer.h
index 84bbbd3377372185f3498abb92b4b71db3f99fc0..ced47435ee45af0728f8fbd945e44c772ccbf74c 100644
--- a/src/gpu/vk/GrVkIndexBuffer.h
+++ b/src/gpu/vk/GrVkIndexBuffer.h
@@ -8,13 +8,13 @@
 #ifndef GrVkIndexBuffer_DEFINED
 #define GrVkIndexBuffer_DEFINED
 
-#include "GrIndexBuffer.h"
+#include "GrBuffer.h"
 #include "GrVkBuffer.h"
 #include "vk/GrVkInterface.h"
 
 class GrVkGpu;
 
-class GrVkIndexBuffer : public GrIndexBuffer, public GrVkBuffer {
+class GrVkIndexBuffer : public GrBuffer, public GrVkBuffer {
 
 public:
     static GrVkIndexBuffer* Create(GrVkGpu* gpu, size_t size, bool dynamic);
@@ -33,7 +33,7 @@ private:
 
     GrVkGpu* getVkGpu() const;
 
-    typedef GrIndexBuffer INHERITED;
+    typedef GrBuffer INHERITED;
 };
 
 #endif