add rowBytes param to setPreLock, in prep for onNewLockPixels change

src/core/SkMallocPixelRef.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 "SkMallocPixelRef.h"
 #include "SkBitmap.h"
 #include "SkFlattenableBuffers.h"
@@ skipping 134 matching lines @@
 
     if (kIndex_8_SkColorType != info.fColorType) {
         ctable = NULL;
     }
 
     fStorage = storage;
     fCTable = ctable;
     fRB = rowBytes;
     SkSafeRef(ctable);
 
-    this->setPreLocked(fStorage, fCTable);
+    this->setPreLocked(fStorage, rowBytes, fCTable);
 }
 
 SkMallocPixelRef::SkMallocPixelRef(const SkImageInfo& info, void* storage,
                                    size_t rowBytes, SkColorTable* ctable,
                                    SkMallocPixelRef::ReleaseProc proc,
                                    void* context)
     : INHERITED(info)
     , fReleaseProc(proc)
     , fReleaseProcContext(context)
 {
     SkASSERT(is_valid(info, ctable));
     SkASSERT(rowBytes >= info.minRowBytes());
 
     if (kIndex_8_SkColorType != info.fColorType) {
         ctable = NULL;
     }
 
     fStorage = storage;
     fCTable = ctable;
     fRB = rowBytes;
     SkSafeRef(ctable);
 
-    this->setPreLocked(fStorage, fCTable);
+    this->setPreLocked(fStorage, rowBytes, fCTable);
 }
 
 
 SkMallocPixelRef::~SkMallocPixelRef() {
     SkSafeUnref(fCTable);
     if (fReleaseProc != NULL) {
         fReleaseProc(fStorage, fReleaseProcContext);
     }
 }
 
@@ skipping 38 matching lines @@
     } else {
         fStorage = NULL;
     }
 
     if (buffer.readBool()) {
         fCTable = SkNEW_ARGS(SkColorTable, (buffer));
     } else {
         fCTable = NULL;
     }
 
-    this->setPreLocked(fStorage, fCTable);
+    this->setPreLocked(fStorage, fRB, fCTable);
 }