Remove disable-embedded-shared-worker flag and shared worker process related codes.

content/browser/worker_host/worker_document_set.h

Index: content/browser/worker_host/worker_document_set.h
diff --git a/content/browser/worker_host/worker_document_set.h b/content/browser/worker_host/worker_document_set.h
deleted file mode 100644
index e497aa80e5376878d30b2181a4d5b993bdb002d8..0000000000000000000000000000000000000000
--- a/content/browser/worker_host/worker_document_set.h
+++ /dev/null
@@ -1,96 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CONTENT_BROWSER_WORKER_HOST_WORKER_DOCUMENT_SET_H_
-#define CONTENT_BROWSER_WORKER_HOST_WORKER_DOCUMENT_SET_H_
-
-#include <set>
-
-#include "base/basictypes.h"
-#include "base/memory/ref_counted.h"
-
-namespace content {
-class BrowserMessageFilter;
-
-// The WorkerDocumentSet tracks all of the DOM documents associated with a
-// set of workers. With nested workers, multiple workers can share the same
-// WorkerDocumentSet (meaning that they all share the same lifetime, and will
-// all exit when the last document in that set exits, per the WebWorkers spec).
-class WorkerDocumentSet : public base::RefCounted<WorkerDocumentSet> {
- public:
-  WorkerDocumentSet();
-
-  // The information we track for each document
-  class DocumentInfo {
-   public:
-    DocumentInfo(BrowserMessageFilter* filter, unsigned long long document_id,
-                 int renderer_process_id, int render_frame_id);
-    BrowserMessageFilter* filter() const { return filter_; }
-    unsigned long long document_id() const { return document_id_; }
-    int render_process_id() const { return render_process_id_; }
-    int render_frame_id() const { return render_frame_id_; }
-
-    // Define operator "<", which is used to determine uniqueness within
-    // the set.
-    bool operator <(const DocumentInfo& other) const {
-      // Items are identical if the sender and document_id are identical,
-      // otherwise create an arbitrary stable ordering based on the document
-      // id/filter.
-      if (filter() == other.filter()) {
-        return document_id() < other.document_id();
-      } else {
-        return reinterpret_cast<unsigned long long>(filter()) <
-            reinterpret_cast<unsigned long long>(other.filter());
-      }
-    }
-
-   private:
-    BrowserMessageFilter* filter_;
-    unsigned long long document_id_;
-    int render_process_id_;
-    int render_frame_id_;
-  };
-
-  // Adds a document to a shared worker's document set. Also includes the
-  // associated render_process_id the document is associated with, to enable
-  // communication with the parent tab for things like http auth dialogs.
-  void Add(BrowserMessageFilter* parent,
-           unsigned long long document_id,
-           int render_process_id,
-           int render_frame_id);
-
-  // Checks to see if a document is in a shared worker's document set.
-  bool Contains(BrowserMessageFilter* parent,
-                unsigned long long document_id) const;
-
-  // Checks to see if the document set contains any documents which is
-  // associated with other renderer process than worker_process_id.
-  bool ContainsExternalRenderer(int worker_process_id) const;
-
-  // Removes a specific document from a worker's document set when that document
-  // is detached.
-  void Remove(BrowserMessageFilter* parent, unsigned long long document_id);
-
-  // Invoked when a render process exits, to remove all associated documents
-  // from a worker's document set.
-  void RemoveAll(BrowserMessageFilter* parent);
-
-  bool IsEmpty() const { return document_set_.empty(); }
-
-  // Define a typedef for convenience here when declaring iterators, etc.
-  typedef std::set<DocumentInfo> DocumentInfoSet;
-
-  // Returns the set of documents associated with this worker.
-  const DocumentInfoSet& documents() { return document_set_; }
-
- private:
-  friend class base::RefCounted<WorkerDocumentSet>;
-  virtual ~WorkerDocumentSet();
-
-  DocumentInfoSet document_set_;
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_WORKER_HOST_WORKER_DOCUMENT_SET_H_