fix(compiler): make sourcemaps work in AOT mode

Inlcuded fixes:
- include preamble in generated source map
- always add a mapping for line/col 0 so that the
  generated sourcemap is not sparse
- use a uniue sourceUrl for inline templates even
  in the AOT case

packages/compiler-cli/integrationtest/src/errors.html

@@ -0,0 +1,2 @@
+<div>
+    <span   [title]="createError()"></span></div>

packages/compiler-cli/integrationtest/src/errors.ts

@@ -0,0 +1,14 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+import {Component} from '@angular/core';
+
+@Component({selector: 'comp-with-error', templateUrl: 'errors.html'})
+export class BindingErrorComp {
+  createError() { throw new Error('Test'); }
+}

packages/compiler-cli/integrationtest/src/module.ts

@@ -22,6 +22,7 @@ import {BasicComp} from './basic';
 import {ComponentUsingThirdParty} from './comp_using_3rdp';
 import {CUSTOM} from './custom_token';
 import {CompWithAnalyzeEntryComponentsProvider, CompWithEntryComponents} from './entry_components';
+import {BindingErrorComp} from './errors';
 import {CompConsumingEvents, CompUsingPipes, CompWithProviders, CompWithReferences, DirPublishingEvents, ModuleUsingCustomElements} from './features';
 import {CompUsingRootModuleDirectiveAndPipe, SomeDirectiveInRootModule, SomeLibModule, SomePipeInRootModule, SomeService} from './module_fixtures';
 import {CompWithNgContent, ProjectingComp} from './projection';
@@ -63,6 +64,7 @@ export const SERVER_ANIMATIONS_PROVIDERS: Provider[] = [{
     SomeDirectiveInRootModule,
     SomePipeInRootModule,
     ComponentUsingThirdParty,
+    BindingErrorComp,
   ],
   imports: [
     NoopAnimationsModule,
@@ -88,6 +90,7 @@ export const SERVER_ANIMATIONS_PROVIDERS: Provider[] = [{
     CompWithReferences,
     ProjectingComp,
     ComponentUsingThirdParty,
+    BindingErrorComp,
   ]
 })
 export class MainModule {