Added Editor stream and sendObjectToEditor RPC into Service Protocol

runtime/observatory/lib/src/app/page.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of app;
 
 final _allocationProfileRepository = new AllocationProfileRepository();
 final _breakpointRepository = new BreakpointRepository();
 final _classRepository = new ClassRepository();
 final _classSampleProfileRepository = new ClassSampleProfileRepository();
@@ skipping 87 matching lines @@
   Future<Isolate> getIsolate(Uri uri) {
     var isolateId = uri.queryParameters['isolateId'];
     return app.vm.getIsolate(isolateId).then((isolate) {
       if (isolate == null) {
         throw new IsolateNotFound(isolateId);
       }
       return isolate;
     });
   }
 
+  EditorRepository getEditor(Uri uri) {
+    var editor = uri.queryParameters['editor'];
+    if (editor != null) {
+      return new EditorRepository(editor);
+    }
+    return null;
+  }
+
   bool canVisit(Uri uri) => uri.path == path;
 }
 
 /// A [SimplePage] matches a single uri path and displays a single element.
 class SimplePage extends MatchingPage {
   final String elementTagName;
   SimplePage(String path, this.elementTagName, app) : super(path, app);
 
   void onInstall() {
     if (element == null) {
@@ skipping 560 matching lines @@
   }
 
   @override
   void onUninstall() {
     super.onUninstall();
     app.stopGCEventListener();
     container.children = const [];
   }
 }
 
+class MemoryDashboardPage extends MatchingPage {
+  MemoryDashboardPage(app) : super('memory-dashboard', app);
+
+  final DivElement container = new DivElement();
+
+  void _visit(Uri uri) {
+    super._visit(uri);
+    getIsolate(uri).then((isolate) {
+      container.children = [
+        new MemoryDashboardElement(isolate.vm, isolate, app.events,
+            app.notifications, _allocationProfileRepository, getEditor(uri),
+            queue: app.queue)
+      ];
+    });
+  }
+
+  void onInstall() {
+    if (element == null) {
+      element = container;
+    }
+    app.startGCEventListener();
+  }
+
+  @override
+  void onUninstall() {
+    super.onUninstall();
+    app.stopGCEventListener();
+    container.children = const [];
+  }
+}
+
 class PortsPage extends MatchingPage {
   PortsPage(app) : super('ports', app);
 
   final DivElement container = new DivElement();
 
   void _visit(Uri uri) {
     super._visit(uri);
     getIsolate(uri).then((isolate) {
       container.children = [
         new PortsElement(isolate.vm, isolate, app.events, app.notifications,
@@ skipping 217 matching lines @@
     element = new TimelinePageElement(app.vm, app.events, app.notifications,
         queue: app.queue);
   }
 
   void _visit(Uri uri) {
     assert(canVisit(uri));
   }
 
   bool canVisit(Uri uri) => uri.path == 'timeline';
 }