Revert of Delete SkImageDecoder

src/images/SkForceLinking.cpp

Index: src/images/SkForceLinking.cpp
diff --git a/src/images/SkForceLinking.cpp b/src/images/SkForceLinking.cpp
index 05fc7e08a6d3a962a761a201e4469d94bea94c4e..55b7021432b7367f9327ba1d61df60a4ad1d8ef5 100644
--- a/src/images/SkForceLinking.cpp
+++ b/src/images/SkForceLinking.cpp
@@ -5,8 +5,8 @@
  * found in the LICENSE file.
  */
 
-#include "SkImageEncoder.h"
 #include "SkForceLinking.h"
+#include "SkImageDecoder.h"
 
 // This method is required to fool the linker into not discarding the pre-main
 // initialization and registration of the decoder classes. Passing true will
@@ -14,22 +14,26 @@
 int SkForceLinking(bool doNotPassTrue) {
     if (doNotPassTrue) {
         SkASSERT(false);
-        CreateJPEGImageEncoder();
-        CreateWEBPImageEncoder();
-
+        CreateJPEGImageDecoder();
+        CreateWEBPImageDecoder();
+        CreateBMPImageDecoder();
+        CreateICOImageDecoder();
+        CreateWBMPImageDecoder();
         // Only link hardware texture codecs on platforms that build them. See images.gyp
 #ifndef SK_BUILD_FOR_ANDROID_FRAMEWORK
-        CreateKTXImageEncoder();
+        CreatePKMImageDecoder();
+        CreateKTXImageDecoder();
+        CreateASTCImageDecoder();
 #endif
-
+        // Only link GIF and PNG on platforms that build them. See images.gyp
 #if !defined(SK_BUILD_FOR_MAC) && !defined(SK_BUILD_FOR_WIN) && !defined(SK_BUILD_FOR_IOS)
-        CreatePNGImageEncoder();
+        CreateGIFImageDecoder();
 #endif
-#if defined(SK_BUILD_FOR_MAC) || defined(SK_BUILD_FOR_IOS)
-        CreatePNGImageEncoder_CG();
+#if !defined(SK_BUILD_FOR_MAC) && !defined(SK_BUILD_FOR_WIN) && !defined(SK_BUILD_FOR_IOS)
+        CreatePNGImageDecoder();
 #endif
-#if defined(SK_BUILD_FOR_WIN)
-        CreateImageEncoder_WIC();
+#if defined(SK_BUILD_FOR_IOS)
+        CreatePNGImageEncoder_IOS();
 #endif
         return -1;
     }