Backed out changeset 3519c255f86e (bug 1284651) for gtest failures CLOSED TREE

image/SurfaceCache.cpp

@@ -1391,11 +1391,6 @@ void SurfaceCache::Initialize() {
   uint64_t surfaceCacheMaxSizeKB =
       StaticPrefs::image_mem_surfacecache_max_size_kb_AtStartup();
 
-  if (sizeof(uintptr_t) <= 4) {
-    // Limit surface cache to 1 GB if our address space is 32 bit.
-    surfaceCacheMaxSizeKB = 1024 * 1024;
-  }
-
   // A knob determining the actual size of the surface cache. Currently the
   // cache is (size of main memory) / (surface cache size factor) KB
   // or (surface cache max size) KB, whichever is smaller. The formula

modules/libpref/init/StaticPrefList.yaml

@@ -3750,7 +3750,7 @@
 # Maximum size for the surface cache, in kilobytes.
 - name: image.mem.surfacecache.max_size_kb
   type: uint32_t
-  value: 2024 * 1024
+  value: 1024 * 1024
   mirror: once
 
 # Minimum timeout for expiring unused images from the surface cache, in