Refactor to separate backend object lifecycle and GpuResource budget decision

src/gpu/GrGpu.h

 /*
  * 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 GrGpu_DEFINED
 #define GrGpu_DEFINED
 
@@ skipping 509 matching lines @@
     // assumed 3D context state and dirty any state cache.
     virtual void onResetContext(uint32_t resetBits) = 0;
 
     // Called before certain draws in order to guarantee coherent results from dst reads.
     virtual void xferBarrier(GrRenderTarget*, GrXferBarrierType) = 0;
 
     // overridden by backend-specific derived class to create objects.
     // Texture size and sample size will have already been validated in base class before
     // onCreateTexture/CompressedTexture are called.
     virtual GrTexture* onCreateTexture(const GrSurfaceDesc& desc,
-                                       GrGpuResource::LifeCycle lifeCycle,
+                                       SkBudgeted budgeted,
                                        const SkTArray<GrMipLevel>& texels) = 0;
     virtual GrTexture* onCreateCompressedTexture(const GrSurfaceDesc& desc,
-                                                 GrGpuResource::LifeCycle lifeCycle,
+                                                 SkBudgeted budgeted,
                                                  const SkTArray<GrMipLevel>& texels) = 0;
 
     virtual GrTexture* onWrapBackendTexture(const GrBackendTextureDesc&, GrWrapOwnership) = 0;
     virtual GrRenderTarget* onWrapBackendRenderTarget(const GrBackendRenderTargetDesc&,
                                                       GrWrapOwnership) = 0;
     virtual GrRenderTarget* onWrapBackendTextureAsRenderTarget(const GrBackendTextureDesc&) = 0;
     virtual GrBuffer* onCreateBuffer(size_t size, GrBufferType intendedType, GrAccessPattern) = 0;
 
     // overridden by backend-specific derived class to perform the clear.
     virtual void onClear(GrRenderTarget*, const SkIRect& rect, GrColor color) = 0;
@@ skipping 64 matching lines @@
     SkTArray<const MultisampleSpecs*, true>                             fMultisampleSpecsMap;
     GrTAllocator<MultisampleSpecs>                                      fMultisampleSpecsAllocator;
     // The context owns us, not vice-versa, so this ptr is not ref'ed by Gpu.
     GrContext*                                                          fContext;
 
     friend class GrPathRendering;
     typedef SkRefCnt INHERITED;
 };
 
 #endif