[PPAPI] Add target param for CompositorLayer::SetTexture().

ppapi/thunk/ppb_compositor_layer_api.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef PPAPI_THUNK_PPB_COMPOSITOR_LAYER_API_H_
 #define PPAPI_THUNK_PPB_COMPOSITOR_LAYER_API_H_
 
 #include "base/memory/ref_counted.h"
 #include "ppapi/c/ppb_compositor_layer.h"
 #include "ppapi/shared_impl/tracked_callback.h"
 
 namespace ppapi {
 namespace thunk {
 
 class PPAPI_THUNK_EXPORT PPB_CompositorLayer_API {
  public:
   virtual ~PPB_CompositorLayer_API() {}
   virtual int32_t SetColor(float red,
                            float green,
                            float blue,
                            float alpha,
                            const PP_Size* size) = 0;
-  virtual int32_t SetTexture(
+  virtual int32_t SetTexture0_1(
       PP_Resource context,
       uint32_t texture,
       const PP_Size* size,
       const scoped_refptr<ppapi::TrackedCallback>& callback) = 0;
+  virtual int32_t SetTexture(
+      PP_Resource context,
+      uint32_t target,
+      uint32_t texture,
+      const PP_Size* size,
+      const scoped_refptr<ppapi::TrackedCallback>& callback) = 0;
   virtual int32_t SetImage(
       PP_Resource image_data,
       const PP_Size* size,
       const scoped_refptr<ppapi::TrackedCallback>& callback) = 0;
   virtual int32_t SetClipRect(const PP_Rect* rects) = 0;
   virtual int32_t SetTransform(const float matrix[16]) = 0;
   virtual int32_t SetOpacity(float opacity) = 0;
   virtual int32_t SetBlendMode(PP_BlendMode mode) = 0;
   virtual int32_t SetSourceRect(const PP_FloatRect* rect) = 0;
   virtual int32_t SetPremultipliedAlpha(PP_Bool premult) = 0;
 };
 
 }  // namespace thunk
 }  // namespace ppapi
 
 #endif  // PPAPI_THUNK_PPB_COMPOSITOR_API_H_