Disable optimization as HWUI does not yet support color shaders.

src/core/SkBitmapProcShader.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 "SkColorPriv.h"
 #include "SkReadBuffer.h"
 #include "SkWriteBuffer.h"
@@ skipping 250 matching lines @@
 
 ///////////////////////////////////////////////////////////////////////////////
 
 #include "SkUnPreMultiply.h"
 #include "SkColorShader.h"
 #include "SkEmptyShader.h"
 
 // returns true and set color if the bitmap can be drawn as a single color
 // (for efficiency)
 static bool canUseColorShader(const SkBitmap& bm, SkColor* color) {
+#ifdef SK_BUILD_FOR_ANDROID_FRAMEWORK
+    // HWUI does not support color shaders (see b/22390304)
+    return false;
+#endif
+
     if (1 != bm.width() || 1 != bm.height()) {
         return false;
     }
 
     SkAutoLockPixels alp(bm);
     if (!bm.readyToDraw()) {
         return false;
     }
 
     switch (bm.colorType()) {
@@ skipping 171 matching lines @@
 #else
 
 bool SkBitmapProcShader::asFragmentProcessor(GrContext*, const SkPaint&, const SkMatrix&,
                                              const SkMatrix*, GrColor*, GrProcessorDataManager*,
                                              GrFragmentProcessor**) const {
     SkDEBUGFAIL("Should not call in GPU-less build");
     return false;
 }
 
 #endif