Revert "change SkColorTable to be immutable"

samplecode/SampleBlur.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 "SampleCode.h"
 #include "SkBlurMask.h"
 #include "SkBlurMaskFilter.h"
 #include "SkCanvas.h"
 #include "SkColorPriv.h"
 #include "SkGradientShader.h"
 #include "SkUtils.h"
 #include "SkView.h"
 
 static SkBitmap make_bitmap() {
-    SkPMColor c[256];
+    SkBitmap bm;
+    SkColorTable* ctable = new SkColorTable(256);
+
+    SkPMColor* c = ctable->lockColors();
     for (int i = 0; i < 256; i++) {
         c[i] = SkPackARGB32(255 - i, 0, 0, 0);
     }
-
-    SkBitmap bm;
-    SkColorTable* ctable = new SkColorTable(c, 256);
-
+    ctable->unlockColors(true);
     bm.setConfig(SkBitmap::kIndex8_Config, 256, 256);
     bm.allocPixels(ctable);
     ctable->unref();
 
     bm.lockPixels();
     const float cx = bm.width() * 0.5f;
     const float cy = bm.height() * 0.5f;
     for (int y = 0; y < bm.height(); y++) {
         float dy = y - cy;
         dy *= dy;
@@ skipping 96 matching lines @@
     }
 
 private:
     typedef SkView INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static SkView* MyFactory() { return new BlurView; }
 static SkViewRegister reg(MyFactory);