--- a/toolkit/components/telemetry/TelemetryHistograms.h
+++ b/toolkit/components/telemetry/TelemetryHistograms.h
@@ -54,17 +54,17 @@ HISTOGRAM(CYCLE_COLLECTOR_VISITED_REF_CO
 HISTOGRAM(CYCLE_COLLECTOR_VISITED_GCED, 1, 300000, 50, EXPONENTIAL, "Number of JS objects visited by the cycle collector")
 HISTOGRAM(CYCLE_COLLECTOR_COLLECTED, 1, 100000, 50, EXPONENTIAL, "Number of objects collected by the cycle collector")
 HISTOGRAM(TELEMETRY_PING, 1, 3000, 10, EXPONENTIAL, "Time taken to submit telemetry info (ms)")
 HISTOGRAM(TELEMETRY_SUCCESS, 0, 1, 2, BOOLEAN,  "Successful telemetry submission")
 HISTOGRAM(MEMORY_JS_COMPARTMENTS_SYSTEM, 1, 1000, 10, EXPONENTIAL, "Total JavaScript compartments used for add-ons and internals.")
 HISTOGRAM(MEMORY_JS_COMPARTMENTS_USER, 1, 1000, 10, EXPONENTIAL, "Total JavaScript compartments used for web pages")
 HISTOGRAM(MEMORY_JS_GC_HEAP, 1024, 512 * 1024, 10, EXPONENTIAL, "Memory used by the garbage-collected JavaScript heap (KB)")
 HISTOGRAM(MEMORY_RESIDENT, 32 * 1024, 1024 * 1024, 10, EXPONENTIAL, "Resident memory size (KB)")
-HISTOGRAM(MEMORY_LAYOUT_ALL, 1024, 64 * 1024, 10, EXPONENTIAL, "Memory used by layout (KB)")
+HISTOGRAM(MEMORY_STORAGE_SQLITE, 1024, 512 * 1024, 10, EXPONENTIAL, "Memory used by SQLite (KB)")
 HISTOGRAM(MEMORY_IMAGES_CONTENT_USED_UNCOMPRESSED, 1024, 1024 * 1024, 10, EXPONENTIAL, "Memory used for uncompressed, in-use content images (KB)")
 HISTOGRAM(MEMORY_HEAP_ALLOCATED, 1024, 1024 * 1024, 10, EXPONENTIAL, "Heap memory allocated (KB)")
 HISTOGRAM(MEMORY_EXPLICIT, 1024, 1024 * 1024, 10, EXPONENTIAL, "Explicit memory allocations (KB)")
 #if defined(XP_WIN)
 HISTOGRAM(EARLY_GLUESTARTUP_READ_OPS, 1, 100, 12, LINEAR, "ProcessIoCounters.ReadOperationCount before glue startup")
 HISTOGRAM(EARLY_GLUESTARTUP_READ_TRANSFER, 1, 50 * 1024, 12, EXPONENTIAL, "ProcessIoCounters.ReadTransferCount before glue startup (KB)")
 HISTOGRAM(GLUESTARTUP_READ_OPS, 1, 100, 12, LINEAR, "ProcessIoCounters.ReadOperationCount after glue startup")
 HISTOGRAM(GLUESTARTUP_READ_TRANSFER, 1, 50 * 1024, 12, EXPONENTIAL, "ProcessIoCounters.ReadTransferCount after glue startup (KB)")

--- a/toolkit/components/telemetry/TelemetryPing.js
+++ b/toolkit/components/telemetry/TelemetryPing.js
@@ -52,17 +52,17 @@ const TELEMETRY_INTERVAL = 60000;
 // Delay before intializing telemetry (ms)
 const TELEMETRY_DELAY = 60000;
 // about:memory values to turn into histograms
 const MEM_HISTOGRAMS = {
   "js-gc-heap": "MEMORY_JS_GC_HEAP",
   "js-compartments-system": "MEMORY_JS_COMPARTMENTS_SYSTEM",
   "js-compartments-user": "MEMORY_JS_COMPARTMENTS_USER",
   "resident": "MEMORY_RESIDENT",
-  "explicit/layout/all": "MEMORY_LAYOUT_ALL",
+  "explicit/storage/sqlite": "MEMORY_STORAGE_SQLITE",
   "explicit/images/content/used/uncompressed":
     "MEMORY_IMAGES_CONTENT_USED_UNCOMPRESSED",
   "heap-allocated": "MEMORY_HEAP_ALLOCATED",
   "page-faults-hard": "PAGE_FAULTS_HARD"
 };
 
 var gLastMemoryPoll = null;