cleanup(tooling): move tooling to the browser platform and rename profile into instrumentation

BREAKING CHANGE

Before

import * as p from 'angular2/profile';
import * as t from 'angular2/tools';

After

import * as p from 'angular2/instrumentation';
import * as t from 'angular2/platform/browser';

modules/angular2/test/core/linker/dynamic_component_loader_spec.ts

@@ -19,7 +19,7 @@ import {
 import {OnDestroy} from 'angular2/core';
 import {Injector, inspectElement} from 'angular2/core';
 import {NgIf} from 'angular2/common';
-import {By} from 'angular2/platform/browser';
+import {By} from 'angular2/platform/common_dom';
 import {Component, View, ViewMetadata} from 'angular2/src/core/metadata';
 import {DynamicComponentLoader} from 'angular2/src/core/linker/dynamic_component_loader';
 import {ElementRef} from 'angular2/src/core/linker/element_ref';

modules/angular2/test/core/linker/projection_integration_spec.ts

@@ -36,7 +36,7 @@ import {
   ViewEncapsulation,
   ViewMetadata
 } from 'angular2/core';
-import {By} from 'angular2/platform/browser';
+import {By} from 'angular2/platform/common_dom';
 
 export function main() {
   describe('projection', () => {

modules/angular2/test/core/linker/query_integration_spec.ts

@@ -36,10 +36,8 @@ import {
 } from 'angular2/core';
 import {NgIf, NgFor} from 'angular2/common';
 import {asNativeElements} from 'angular2/core';
-import {BrowserDomAdapter} from 'angular2/src/platform/browser/browser_adapter';
 
 export function main() {
-  BrowserDomAdapter.makeCurrent();
   describe('Query API', () => {
     describe("querying by directive type", () => {
       it('should contain all direct child directives in the light dom (constructor)',