cleanup: move DomAdapter from angular2/core into angular2/platform/common_dom

BREAKING CHANGE

Before

import {DomAdapter} from 'angular2/core';

After

import {DomAdapter} from 'angular2/platform/common_dom';

Closes #5370

modules/angular2/src/platform/browser/browser_adapter.dart

@@ -1,7 +1,7 @@
 library angular.core.facade.dom;
 
 import 'dart:html';
-import 'package:angular2/core.dart' show setRootDomAdapter;
+import 'package:angular2/platform/common_dom.dart' show setRootDomAdapter;
 import 'generic_browser_adapter.dart' show GenericBrowserDomAdapter;
 import 'package:angular2/src/facade/browser.dart';
 import 'dart:js' as js;

modules/angular2/src/platform/browser/browser_adapter.ts

@@ -1,6 +1,6 @@
 import {MapWrapper, ListWrapper} from 'angular2/src/facade/collection';
 import {isBlank, isPresent, global, setValueOnPath, DateWrapper} from 'angular2/src/facade/lang';
-import {setRootDomAdapter} from 'angular2/src/core/dom/dom_adapter';
+import {setRootDomAdapter} from 'angular2/src/platform/dom/dom_adapter';
 import {GenericBrowserDomAdapter} from './generic_browser_adapter';
 
 var _attrToPropMap = {

modules/angular2/src/platform/browser/debug/by.ts

@@ -1,6 +1,6 @@
 import {Type, isPresent, isBlank} from 'angular2/src/facade/lang';
 import {Predicate} from 'angular2/src/facade/collection';
-import {DOM} from 'angular2/src/core/dom/dom_adapter';
+import {DOM} from 'angular2/src/platform/dom/dom_adapter';
 import {DebugElement} from 'angular2/core';
 
 export class By {

modules/angular2/src/platform/browser/debug/debug_element_view_listener.ts

@@ -3,7 +3,7 @@ import {MapWrapper, Map, ListWrapper} from 'angular2/src/facade/collection';
 import {Injectable, provide, Provider} from 'angular2/src/core/di';
 import {AppViewListener} from 'angular2/src/core/linker/view_listener';
 import {AppView} from 'angular2/src/core/linker/view';
-import {DOM} from 'angular2/src/core/dom/dom_adapter';
+import {DOM} from 'angular2/src/platform/dom/dom_adapter';
 import {Renderer} from 'angular2/src/core/render/api';
 import {DebugElement, DebugElement_} from 'angular2/src/core/debug/debug_element';
 

modules/angular2/src/platform/browser/generic_browser_adapter.ts

@@ -1,6 +1,6 @@
 import {ListWrapper, StringMapWrapper} from 'angular2/src/facade/collection';
 import {isPresent, isFunction, Type} from 'angular2/src/facade/lang';
-import {DomAdapter} from 'angular2/src/core/dom/dom_adapter';
+import {DomAdapter} from 'angular2/src/platform/dom/dom_adapter';
 import {XHRImpl} from 'angular2/src/platform/browser/xhr_impl';
 
 

modules/angular2/src/platform/browser/ruler.ts

@@ -1,5 +1,5 @@
 import {Promise, PromiseWrapper} from 'angular2/src/facade/async';
-import {DomAdapter} from 'angular2/src/core/dom/dom_adapter';
+import {DomAdapter} from 'angular2/src/platform/dom/dom_adapter';
 import {ElementRef} from 'angular2/src/core/linker/element_ref';
 
 export class Rectangle {

modules/angular2/src/platform/browser/testability.dart

@@ -1,6 +1,7 @@
 library testability.browser_testability;
 
 import 'package:angular2/core.dart';
+import 'package:angular2/platform/common_dom.dart';
 
 import 'dart:html';
 import 'dart:js' as js;

modules/angular2/src/platform/browser/testability.ts

@@ -3,7 +3,7 @@ import {CONST, CONST_EXPR, global, isPresent} from 'angular2/src/facade/lang';
 import {BaseException, WrappedException} from 'angular2/src/facade/exceptions';
 import {PromiseWrapper, ObservableWrapper} from 'angular2/src/facade/async';
 
-import {DOM} from 'angular2/src/core/dom/dom_adapter';
+import {DOM} from 'angular2/src/platform/dom/dom_adapter';
 
 import {
   Injectable,

modules/angular2/src/platform/browser/title.ts

@@ -1,4 +1,4 @@
-import {DOM} from 'angular2/src/core/dom/dom_adapter';
+import {DOM} from 'angular2/src/platform/dom/dom_adapter';
 
 /**
  * A service that can be used to get and set the title of a current HTML document.