Make SkAndroidCodec support ico

dm/DM.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "CrashHandler.h"
 #include "DMJsonWriter.h"
 #include "DMSrcSink.h"
@@ skipping 327 matching lines @@
             for (uint32_t i = 0; i < numColorTypes; i++) {
                 push_codec_src(path, mode, colorTypes[i], scale);
             }
         }
     }
 
     // https://bug.skia.org/4428
     bool subset = false;
     // The following image types are supported by BitmapRegionDecoder,
     // so we will test full image decodes and subset decodes.
-    static const char* const subsetExts[] = {
+    static const char* const exts[] = {
         "jpg", "jpeg", "png", "webp",
         "JPG", "JPEG", "PNG", "WEBP",
     };
-    for (const char* ext : subsetExts) {
+    for (const char* ext : exts) {
         if (path.endsWith(ext)) {
             subset = true;
             break;
         }
     }
 
-    bool full = false;
-    // The following image types are only supported by BitmapFactory,
-    // so we only need to test full image decodes.
-    static const char* fullExts[] = {
-        "wbmp", "bmp", "gif",
-        "WBMP", "BMP", "GIF",
-    };
-    for (const char* ext : fullExts) {
-        if (path.endsWith(ext)) {
-            full = true;
-            break;
-        }
-    }
-
-    if (!full && !subset) {
-        return;
-    }
-
     const int sampleSizes[] = { 1, 2, 3, 4, 5, 6, 7, 8 };
 
     for (int sampleSize : sampleSizes) {
         for (uint32_t i = 0; i < numColorTypes; i++) {
             push_android_codec_src(path, AndroidCodecSrc::kFullImage_Mode, colorTypes[i],
                     sampleSize);
             if (subset) {
                 push_android_codec_src(path, AndroidCodecSrc::kDivisor_Mode, colorTypes[i],
                         sampleSize);
             }
@@ skipping 817 matching lines @@
                                                            Reporter* reporter,
                                                            GrContextFactory* factory);
 } // namespace skiatest
 
 #if !defined(SK_BUILD_FOR_IOS)
 int main(int argc, char** argv) {
     SkCommandLineFlags::Parse(argc, argv);
     return dm_main();
 }
 #endif