Add the device memory api

features/device-memory.yml

@@ -0,0 +1,7 @@
+name: Device memory
+description: The `Navigator.deviceMemory` API exposes the approximate amount of device memory available, in gigabytes.
+spec: https://www.w3.org/TR/device-memory/
+compat_features:
+  - api.Navigator.deviceMemory
+  - api.WorkerNavigator.deviceMemory
+  - http.headers.Device-Memory

features/device-memory.yml.dist

@@ -0,0 +1,31 @@
+# Generated from: device-memory.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: false
+  support:
+    chrome: "65"
+    chrome_android: "65"
+    edge: "79"
+compat_features:
+  # baseline: false
+  # support:
+  #   chrome: "61"
+  #   chrome_android: "61"
+  #   edge: ≤79
+  - http.headers.Device-Memory
+
+  # baseline: false
+  # support:
+  #   chrome: "63"
+  #   chrome_android: "63"
+  #   edge: "79"
+  - api.Navigator.deviceMemory
+
+  # ⬇️ Same status as overall feature ⬇️
+  # baseline: false
+  # support:
+  #   chrome: "65"
+  #   chrome_android: "65"
+  #   edge: "79"
+  - api.WorkerNavigator.deviceMemory