[tracing] Whitelist levelDb and webcache dump providers for background mode

base/trace_event/memory_infra_background_whitelist.cc

Index: base/trace_event/memory_infra_background_whitelist.cc
diff --git a/base/trace_event/memory_infra_background_whitelist.cc b/base/trace_event/memory_infra_background_whitelist.cc
index aed187fa1d8e700b4a45669766f7dba824543d26..37ba1c77e780a6092c60bb5c6d504f604d6183b9 100644
--- a/base/trace_event/memory_infra_background_whitelist.cc
+++ b/base/trace_event/memory_infra_background_whitelist.cc
@@ -23,8 +23,10 @@ const char* const kDumpProviderWhitelist[] = {
     "HostDiscardableSharedMemoryManager",
     "IndexedDBBackingStore",
     "JavaHeap",
+    "LevelDB",
     "LeveldbValueStore",
     "Malloc",
+    "MemoryCache",
     "PartitionAlloc",
     "ProcessMemoryMetrics",
     "Skia",
@@ -46,6 +48,7 @@ const char* const kAllocatorDumpNameWhitelist[] = {
     "java_heap",
     "java_heap/allocated_objects",
     "leveldb/index_db/0x?",
+    "leveldb/leveldb_proto/0x?",
     "leveldb/value_store/Extensions.Database.Open.Settings/0x?",
     "leveldb/value_store/Extensions.Database.Open.Rules/0x?",
     "leveldb/value_store/Extensions.Database.Open.State/0x?",
@@ -55,6 +58,12 @@ const char* const kAllocatorDumpNameWhitelist[] = {
     "malloc",
     "malloc/allocated_objects",
     "malloc/metadata_fragmentation_caches",
+    "web_cache/Image_resources",
+    "web_cache/CSS stylesheet_resources",
+    "web_cache/Script_resources",
+    "web_cache/XSL stylesheet_resources",
+    "web_cache/Font_resources",
+    "web_cache/Other_resources",
     "partition_alloc/allocated_objects",
     "partition_alloc/partitions",
     "partition_alloc/partitions/buffer",