"NULL !=" = NULL

src/image/SkSurface_Gpu.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkSurface_Base.h"
 #include "SkImagePriv.h"
 #include "SkCanvas.h"
@@ skipping 59 matching lines @@
                               const SkPaint* paint) {
     canvas->drawBitmap(fDevice->accessBitmap(false), x, y, paint);
 }
 
 // Create a new SkGpuDevice and, if necessary, copy the contents of the old
 // device into it. Note that this flushes the SkGpuDevice but
 // doesn't force an OpenGL flush.
 void SkSurface_Gpu::onCopyOnWrite(ContentChangeMode mode) {
     GrRenderTarget* rt = fDevice->accessRenderTarget();
     // are we sharing our render target with the image?
-    SkASSERT(NULL != this->getCachedImage());
+    SkASSERT(this->getCachedImage());
     if (rt->asTexture() == SkTextureImageGetTexture(this->getCachedImage())) {
         // We call createCompatibleDevice because it uses the texture cache. This isn't
         // necessarily correct (http://skbug.com/2252), but never using the cache causes
         // a Chromium regression. (http://crbug.com/344020)
         SkGpuDevice* newDevice = static_cast<SkGpuDevice*>(
             fDevice->createCompatibleDevice(fDevice->imageInfo()));
         SkAutoTUnref<SkGpuDevice> aurd(newDevice);
         if (kRetain_ContentChangeMode == mode) {
             fDevice->context()->copyTexture(rt->asTexture(), newDevice->accessRenderTarget());
         }
-        SkASSERT(NULL != this->getCachedCanvas());
+        SkASSERT(this->getCachedCanvas());
         SkASSERT(this->getCachedCanvas()->getDevice() == fDevice);
 
         this->getCachedCanvas()->setRootDevice(newDevice);
         SkRefCnt_SafeAssign(fDevice, newDevice);
     } else if (kDiscard_ContentChangeMode == mode) {
         this->SkSurface_Gpu::onDiscard();
     }
 }
 
 void SkSurface_Gpu::onDiscard() {
@@ skipping 46 matching lines @@
     desc.fSampleCnt = sampleCount;
 
     SkAutoTUnref<GrTexture> tex(ctx->lockAndRefScratchTexture(desc, GrContext::kExact_ScratchTexMatch));
 
     if (NULL == tex) {
         return NULL;
     }
 
     return SkNEW_ARGS(SkSurface_Gpu, (tex->asRenderTarget(), true, trm, flags));
 }