Store texture target on GrGLTexture. This is in preparation for using texture targets other than 2D.

src/gpu/gl/GrGLTexture.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrGLTexture.h"
 #include "GrGLGpu.h"
 #include "SkTraceMemoryDump.h"
@@ skipping 12 matching lines @@
 GrGLTexture::GrGLTexture(GrGLGpu* gpu, const GrSurfaceDesc& desc, const IDDesc& idDesc, Derived)
     : GrSurface(gpu, idDesc.fLifeCycle, desc)
     , INHERITED(gpu, idDesc.fLifeCycle, desc) {
     this->init(desc, idDesc);
 }
 
 void GrGLTexture::init(const GrSurfaceDesc& desc, const IDDesc& idDesc) {
     SkASSERT(0 != idDesc.fTextureID);
     fTexParams.invalidate();
     fTexParamsTimestamp = GrGpu::kExpiredTimestamp;
+    fTarget = idDesc.fTarget;
     fTextureID = idDesc.fTextureID;
     fTextureIDLifecycle = idDesc.fLifeCycle;
 }
 
 void GrGLTexture::onRelease() {
     if (fTextureID) {
         if (GrGpuResource::kBorrowed_LifeCycle != fTextureIDLifecycle) {
             GL_CALL(DeleteTextures(1, &fTextureID));
         }
         fTextureID = 0;
@@ skipping 10 matching lines @@
     return static_cast<GrBackendObject>(this->textureID());
 }
 
 void GrGLTexture::setMemoryBacking(SkTraceMemoryDump* traceMemoryDump,
                                    const SkString& dumpName) const {
     SkString texture_id;
     texture_id.appendU32(this->textureID());
     traceMemoryDump->setMemoryBacking(dumpName.c_str(), "gl_texture",
                                       texture_id.c_str());
 }