Remove dead code in SkBitmapProcLegacyShader::ContextSize

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 "SkBitmapProcShader.h"
 #include "SkBitmapProcState.h"
 #include "SkBitmapProvider.h"
@@ skipping 187 matching lines @@
     bool needsSwizzle = srcInfo.bytesPerPixel() == 4 && srcInfo.colorType() != kN32_SkColorType;
     return SkShader::ContextRec::kPM4f_DstType == rec.fPreferredDstType
            || needsPremul || needsSwizzle;
 }
 
 size_t SkBitmapProcLegacyShader::ContextSize(const ContextRec& rec, const SkImageInfo& srcInfo) {
     size_t size0 = sizeof(BitmapProcShaderContext) + sizeof(SkBitmapProcState);
     size_t size1 = sizeof(LinearPipelineContext) + sizeof(SkBitmapProcInfo);
     size_t s = SkTMax(size0, size1);
     return s;
-    return SkTMax(size0, size1);
 }
 
 SkShader::Context* SkBitmapProcLegacyShader::MakeContext(const SkShader& shader,
                                                    TileMode tmx, TileMode tmy,
                                                    const SkBitmapProvider& provider,
                                                    const ContextRec& rec, void* storage) {
     SkMatrix totalInverse;
     // Do this first, so we know the matrix can be inverted.
     if (!shader.computeTotalInverse(rec, &totalInverse)) {
         return nullptr;
@@ skipping 16 matching lines @@
         void* stateStorage = (char*)storage + sizeof(BitmapProcShaderContext);
         SkBitmapProcState* state = new (stateStorage) SkBitmapProcState(provider, tmx, tmy,
                                                                         treatment);
         if (!state->setup(totalInverse, *rec.fPaint)) {
             state->~SkBitmapProcState();
             return nullptr;
         }
         return new (storage) BitmapProcShaderContext(shader, rec, state);
     }
 }