Clean up SkImageFilter constructors.

src/effects/SkMatrixImageFilter.cpp

 /*
  * Copyright 2014 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 "SkMatrixImageFilter.h"
 #include "SkBitmap.h"
 #include "SkCanvas.h"
 #include "SkDevice.h"
 #include "SkColorPriv.h"
 #include "SkReadBuffer.h"
 #include "SkWriteBuffer.h"
 #include "SkMatrix.h"
 #include "SkRect.h"
 
 SkMatrixImageFilter::SkMatrixImageFilter(const SkMatrix& transform,
                                          SkPaint::FilterLevel filterLevel,
                                          SkImageFilter* input)
-  : INHERITED(input),
+  : INHERITED(1, &input),
     fTransform(transform),
     fFilterLevel(filterLevel) {
 }
 
 SkMatrixImageFilter* SkMatrixImageFilter::Create(const SkMatrix& transform,
                                                  SkPaint::FilterLevel filterLevel,
                                                  SkImageFilter* input) {
     return SkNEW_ARGS(SkMatrixImageFilter, (transform, filterLevel, input));
 }
 
@@ skipping 85 matching lines @@
     matrix.mapRect(&floatBounds, SkRect::Make(src));
     SkIRect bounds;
     floatBounds.roundOut(&bounds);
     if (getInput(0) && !getInput(0)->filterBounds(bounds, ctm, &bounds)) {
         return false;
     }
 
     *dst = bounds;
     return true;
 }