Surfaced native heap memory allocation information to the Observatory

runtime/observatory/lib/src/elements/vm_view.dart

Index: runtime/observatory/lib/src/elements/vm_view.dart
diff --git a/runtime/observatory/lib/src/elements/vm_view.dart b/runtime/observatory/lib/src/elements/vm_view.dart
index 42fabbbf8786b853ba53cb857dd709e83ae2c2a1..b635391d041d4dbc3a32726cf6ef00e7afad7b98 100644
--- a/runtime/observatory/lib/src/elements/vm_view.dart
+++ b/runtime/observatory/lib/src/elements/vm_view.dart
@@ -192,6 +192,28 @@ class VMViewElement extends HtmlElement implements Renderable {
                     ..text = Utils.formatSize(_vm.nativeZoneMemoryUsage)
                     ..title = '${_vm.nativeZoneMemoryUsage} bytes'
                 ],
+              new DivElement()
+                ..classes = ['memberItem']
+                ..children = [
+                  new DivElement()
+                    ..classes = ['memberName']
+                    ..text = 'native heap memory',
+                  new DivElement()
+                    ..classes = ['memberValue']
+                    ..text = Utils.formatSize(_vm.heapAllocatedMemoryUsage)
+                    ..title = '${_vm.heapAllocatedMemoryUsage} bytes'
+                ],
+              new DivElement()
+                ..classes = ['memberItem']
+                ..children = [
+                  new DivElement()
+                    ..classes = ['memberName']
+                    ..text = 'native heap allocation count',
+                  new DivElement()
+                    ..classes = ['memberValue']
+                    ..text = _vm.heapAllocationCount
+                ],
+ 
               new BRElement(),
               new DivElement()
                 ..classes = ['memberItem']