Add an option to create unpremultiplied bitmaps.

src/images/SkImageDecoder.cpp

 /*
  * Copyright 2006 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 "SkImageDecoder.h"
 #include "SkBitmap.h"
@@ skipping 22 matching lines @@
 ///////////////////////////////////////////////////////////////////////////////
 
 SkImageDecoder::SkImageDecoder()
     : fPeeker(NULL)
     , fChooser(NULL)
     , fAllocator(NULL)
     , fSampleSize(1)
     , fDefaultPref(SkBitmap::kNo_Config)
     , fDitherImage(true)
     , fUsePrefTable(false)
-    , fPreferQualityOverSpeed(false) {
+    , fPreferQualityOverSpeed(false)
+    , fRequireUnpremultipliedColors(false) {
 }
 
 SkImageDecoder::~SkImageDecoder() {
     SkSafeUnref(fPeeker);
     SkSafeUnref(fChooser);
     SkSafeUnref(fAllocator);
 }
 
 SkImageDecoder::Format SkImageDecoder::getFormat() const {
     return kUnknown_Format;
@@ skipping 389 matching lines @@
             if (kUnknown_Format == *format) {
                 if (stream->rewind()) {
                     *format = GetStreamFormat(stream);
                 }
             }
         }
         delete codec;
     }
     return success;
 }