Add dm target to BUILD and refactor BUILD file. Fix blaze compilation errors.

src/codec/SkCodec_libgif.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkCodec_libgif.h"
 #include "SkCodecPriv.h"
 #include "SkColorPriv.h"
@@ skipping 219 matching lines @@
         return codec;
     }
     return nullptr;
 }
 
 SkGifCodec::SkGifCodec(const SkImageInfo& srcInfo, SkStream* stream, GifFileType* gif,
         uint32_t transIndex, const SkIRect& frameRect, bool frameIsSubset)
     : INHERITED(srcInfo, stream)
     , fGif(gif)
     , fSrcBuffer(new uint8_t[this->getInfo().width()])
+    , fFrameRect(frameRect)
     // If it is valid, fTransIndex will be used to set fFillIndex.  We don't know if
     // fTransIndex is valid until we process the color table, since fTransIndex may
     // be greater than the size of the color table.
     , fTransIndex(transIndex)
     // Default fFillIndex is 0.  We will overwrite this if fTransIndex is valid, or if
     // there is a valid background color.
     , fFillIndex(0)
-    , fFrameRect(frameRect)
     , fFrameIsSubset(frameIsSubset)
+    , fSwizzler(NULL)
     , fColorTable(NULL)
-    , fSwizzler(NULL)
 {}
 
 bool SkGifCodec::onRewind() {
     GifFileType* gifOut = nullptr;
     if (!ReadHeader(this->stream(), nullptr, &gifOut)) {
         return false;
     }
 
     SkASSERT(nullptr != gifOut);
     fGif.reset(gifOut);
@@ skipping 326 matching lines @@
 
 int SkGifCodec::onOutputScanline(int inputScanline) const {
     if (fGif->Image.Interlace) {
         if (inputScanline < fFrameRect.top() || inputScanline >= fFrameRect.bottom()) {
             return inputScanline;
         }
         return get_output_row_interlaced(inputScanline - fFrameRect.top(), fFrameRect.height());
     }
     return inputScanline;
 }