Revert of move to modify onCreateDevice virtual

src/gpu/SkGpuDevice.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 "SkGpuDevice.h"
 
 #include "effects/GrBicubicEffect.h"
@@ skipping 1733 matching lines @@
     return false;
 }
 
 void SkGpuDevice::flush() {
     DO_DEFERRED_CLEAR();
     fRenderTarget->prepareForExternalRead();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
-SkBaseDevice* SkGpuDevice::onCreateCompatibleDevice(const CreateInfo& cinfo) {
+SkBaseDevice* SkGpuDevice::onCreateDevice(const SkImageInfo& info, Usage usage) {
     GrSurfaceDesc desc;
     desc.fConfig = fRenderTarget->config();
     desc.fFlags = kRenderTarget_GrSurfaceFlag;
-    desc.fWidth = cinfo.fInfo.width();
-    desc.fHeight = cinfo.fInfo.height();
+    desc.fWidth = info.width();
+    desc.fHeight = info.height();
     desc.fSampleCnt = fRenderTarget->numSamples();
 
     SkAutoTUnref<GrTexture> texture;
     // Skia's convention is to only clear a device if it is non-opaque.
-    unsigned flags = cinfo.fInfo.isOpaque() ? 0 : kNeedClear_Flag;
+    unsigned flags = info.isOpaque() ? 0 : kNeedClear_Flag;
     // If we're using distance field text, enable in the new device
     flags |= (fFlags & kDFText_Flag) ? kDFText_Flag : 0;
 
 #if CACHE_COMPATIBLE_DEVICE_TEXTURES
     // layers are never draw in repeat modes, so we can request an approx
     // match and ignore any padding.
-    const GrContext::ScratchTexMatch match = (kSaveLayer_Usage == cinfo.fUsage) ?
+    const GrContext::ScratchTexMatch match = (kSaveLayer_Usage == usage) ?
                                                 GrContext::kApprox_ScratchTexMatch :
                                                 GrContext::kExact_ScratchTexMatch;
     texture.reset(fContext->refScratchTexture(desc, match));
 #else
     texture.reset(fContext->createUncachedTexture(desc, NULL, 0));
 #endif
     if (texture.get()) {
         return SkGpuDevice::Create(texture, SkSurfaceProps(SkSurfaceProps::kLegacyFontHost_InitType), flags);
     } else {
         SkDebugf("---- failed to create compatible device texture [%d %d]\n",
-                 cinfo.fInfo.width(), cinfo.fInfo.height());
+                 info.width(), info.height());
         return NULL;
     }
 }
 
 SkSurface* SkGpuDevice::newSurface(const SkImageInfo& info, const SkSurfaceProps& props) {
     return SkSurface::NewRenderTarget(fContext, info, fRenderTarget->numSamples(), &props);
 }
 
 bool SkGpuDevice::EXPERIMENTAL_drawPicture(SkCanvas* mainCanvas, const SkPicture* mainPicture,
                                            const SkMatrix* matrix, const SkPaint* paint) {
@@ skipping 50 matching lines @@
     return true;
 }
 
 SkImageFilter::Cache* SkGpuDevice::getImageFilterCache() {
     // We always return a transient cache, so it is freed after each
     // filter traversal.
     return SkImageFilter::Cache::Create(kDefaultImageFilterCacheSize);
 }
 
 #endif