Convert content cache to use file paths

pkg/analysis_server/lib/src/get_handler.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.
 
 library analysis_server.src.get_handler;
 
 import 'dart:async';
 import 'dart:collection';
 import 'dart:convert';
 import 'dart:io';
@@ skipping 668 matching lines @@
         } else {
           implicitNames.add(sourceName);
         }
         links[sourceName] = link;
       }
     });
     explicitNames.sort();
     implicitNames.sort();
 
     _overlayContents.clear();
-    context.visitContentCache((Source source, int stamp, String contents) {
-      _overlayContents[source.fullName] = contents;
+    context.visitContentCache((String fullName, int stamp, String contents) {
+      _overlayContents[fullName] = contents;
     });
 
     void _writeFiles(
         StringBuffer buffer, String title, List<String> fileNames) {
       buffer.write('<h3>$title</h3>');
       if (fileNames == null || fileNames.isEmpty) {
         buffer.write('<p>None</p>');
       } else {
         buffer.write('<table style="width: 100%">');
         for (String fileName in fileNames) {
@@ skipping 179 matching lines @@
     if (analysisServer == null) {
       return _returnFailure(request, 'Analysis server is not running');
     }
 
     _writeResponse(request, (StringBuffer buffer) {
       _writePage(buffer, 'Analysis Server - Overlays', [],
           (StringBuffer buffer) {
         buffer.write('<table border="1">');
         _overlayContents.clear();
         ContentCache overlayState = analysisServer.overlayState;
-        overlayState.accept((Source source, int stamp, String contents) {
-          String fileName = source.fullName;
+        overlayState.accept((String fullName, int stamp, String contents) {
           buffer.write('<tr>');
           String link =
-              makeLink(OVERLAY_PATH, {PATH_PARAM: fileName}, fileName);
+              makeLink(OVERLAY_PATH, {PATH_PARAM: fullName}, fullName);
           DateTime time = new DateTime.fromMillisecondsSinceEpoch(stamp);
           _writeRow(buffer, [link, time]);
-          _overlayContents[fileName] = contents;
+          _overlayContents[fullName] = contents;
         });
         int count = _overlayContents.length;
         buffer.write('<tr><td colspan="2">Total: $count entries.</td></tr>');
         buffer.write('</table>');
       });
     });
   }
 
   /**
    * Return a response indicating the status of the analysis server.
@@ skipping 649 matching lines @@
    */
   static String makeLink(
       String path, Map<String, String> params, String innerHtml,
       [bool hasError = false]) {
     Uri uri = new Uri(path: path, queryParameters: params);
     String href = HTML_ESCAPE.convert(uri.toString());
     String classAttribute = hasError ? ' class="error"' : '';
     return '<a href="$href"$classAttribute>$innerHtml</a>';
   }
 }