Backed out changeset c5af69669855 (bug 1124084) for various regressions.

CLOSED TREE

b2g/app/b2g.js

@@ -322,7 +322,6 @@ pref("media.fragmented-mp4.gonk.enabled", true);
 pref("media.video-queue.default-size", 3);
 
 // optimize images' memory usage
-pref("image.downscale-during-decode.enabled", true);
 pref("image.mem.decodeondraw", true);
 pref("image.mem.allow_locking_in_content_processes", false); /* don't allow image locking */
 // Limit the surface cache to 1/8 of main memory or 128MB, whichever is smaller.

gfx/thebes/gfxPrefs.h

@@ -232,7 +232,7 @@ private:
 
   DECL_GFX_PREF(Once, "image.cache.timeweight",                ImageCacheTimeWeight, int32_t, 500);
   DECL_GFX_PREF(Once, "image.cache.size",                      ImageCacheSize, int32_t, 5*1024*1024);
-  DECL_GFX_PREF(Live, "image.downscale-during-decode.enabled", ImageDownscaleDuringDecodeEnabled, bool, true);
+  DECL_GFX_PREF(Live, "image.downscale-during-decode.enabled", ImageDownscaleDuringDecodeEnabled, bool, false);
   DECL_GFX_PREF(Live, "image.high_quality_downscaling.enabled", ImageHQDownscalingEnabled, bool, false);
   DECL_GFX_PREF(Live, "image.high_quality_downscaling.min_factor", ImageHQDownscalingMinFactor, uint32_t, 1000);
   DECL_GFX_PREF(Live, "image.high_quality_upscaling.max_size", ImageHQUpscalingMaxSize, uint32_t, 20971520);

image/test/crashtests/crashtests.list

@@ -46,4 +46,4 @@ load multiple-png-hassize.ico
 # Asserts in the debug build
 load 856616.gif
 
-skip-if(AddressSanitizer) skip-if(B2G) load 944353.jpg
+skip-if(AddressSanitizer) load 944353.jpg

mobile/android/app/mobile.js

@@ -566,7 +566,6 @@ pref("media.fragmented-mp4.android-media-codec.enabled", true);
 pref("media.fragmented-mp4.android-media-codec.preferred", true);
 
 // optimize images memory usage
-pref("image.downscale-during-decode.enabled", true);
 pref("image.mem.decodeondraw", true);
 
 #ifdef NIGHTLY_BUILD

modules/libpref/init/all.js

@@ -3819,7 +3819,7 @@ pref("image.cache.size", 5242880);
 pref("image.cache.timeweight", 500);
 
 // Whether we attempt to downscale images during decoding.
-pref("image.downscale-during-decode.enabled", true);
+pref("image.downscale-during-decode.enabled", false);
 
 // The default Accept header sent for images loaded over HTTP(S)
 pref("image.http.accept", "image/png,image/*;q=0.8,*/*;q=0.5");