Revert[4] of add asserts around results from requestLock

src/core/SkBitmap.cpp

 
 /*
  * Copyright 2008 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkBitmap.h"
@@ skipping 326 matching lines @@
     return true;
 }
 
 bool SkBitmap::installPixels(const SkImageInfo& requestedInfo, void* pixels, size_t rb,
                              SkColorTable* ct, void (*releaseProc)(void* addr, void* context),
                              void* context) {
     if (!this->setInfo(requestedInfo, rb)) {
         this->reset();
         return false;
     }
+    if (NULL == pixels) {
+        return true;    // we behaved as if they called setInfo()
+    }
 
     // setInfo may have corrected info (e.g. 565 is always opaque).
     const SkImageInfo& correctedInfo = this->info();
 
     SkPixelRef* pr = SkMallocPixelRef::NewWithProc(correctedInfo, rb, ct, pixels, releaseProc,
                                                    context);
     if (!pr) {
         this->reset();
         return false;
     }
@@ skipping 1023 matching lines @@
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifdef SK_DEBUG
 void SkImageInfo::validate() const {
     SkASSERT(fWidth >= 0);
     SkASSERT(fHeight >= 0);
     SkASSERT(SkColorTypeIsValid(fColorType));
     SkASSERT(SkAlphaTypeIsValid(fAlphaType));
 }
 #endif