NetInfo network quality extension: Add callbacks and Layout tests

third_party/WebKit/LayoutTests/netinfo/basic-operation.html

Index: third_party/WebKit/LayoutTests/netinfo/basic-operation.html
diff --git a/third_party/WebKit/LayoutTests/netinfo/basic-operation.html b/third_party/WebKit/LayoutTests/netinfo/basic-operation.html
index ad3d6109cfb662774c691328fce95a0f9ce60ff0..e2587529e08e6f1880e076f09850d37fec1f8688 100644
--- a/third_party/WebKit/LayoutTests/netinfo/basic-operation.html
+++ b/third_party/WebKit/LayoutTests/netinfo/basic-operation.html
@@ -21,6 +21,9 @@ var typeChangeListener = function(e) {
     shouldBe("typeof connection.type", '"string"');
     shouldBe('connection.type', 'initialType');
     shouldBe('connection.downlinkMax', 'initialDownlinkMax');
+    shouldBe('connection.effectiveType', 'initialEffectiveType');
+    shouldBe('connection.rtt', 'initialRtt');
+    shouldBe('connection.downlink', 'initialDownlink');
     finishJSTest();
 }
 
@@ -28,6 +31,9 @@ var changeListener = function(e) {
     shouldBe("typeof connection.type", '"string"');
     shouldBe('connection.type', 'newConnectionType');
     shouldBe('connection.downlinkMax', 'newDownlinkMax');
+    shouldBe('connection.effectiveType', 'initialEffectiveType');
+    shouldBe('connection.rtt', 'initialRtt');
+    shouldBe('connection.downlink', 'initialDownlink');
     connection.removeEventListener('change', changeListener);
     connection.addEventListener('typechange', typeChangeListener);
 	internals.setNetworkConnectionInfoOverride(isTypeOnline(initialType), initialType, initialDownlinkMax);