Add TestBrowserThreadBundle into RenderViewHostTestHarness. Kill some unnecessary real threads.

content/public/test/test_browser_thread_bundle.cc

+// Copyright (c) 2013 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.
+
+#include "content/public/test/test_browser_thread_bundle.h"
+
+#include "base/message_loop.h"
+#include "base/run_loop.h"
+#include "content/public/test/test_browser_thread.h"
+
+namespace content {
+
+TestBrowserThreadBundle::TestBrowserThreadBundle() {
+  Init(DEFAULT);
+}
+
+TestBrowserThreadBundle::TestBrowserThreadBundle(int options) {
+  Init(options);
+}
+
+TestBrowserThreadBundle::~TestBrowserThreadBundle() {
+  base::RunLoop().RunUntilIdle();
+}
+
+void TestBrowserThreadBundle::Init(int options) {
+  if (options & IO_MAINLOOP) {
+    message_loop_.reset(new base::MessageLoopForIO());
+  } else {
+    message_loop_.reset(new base::MessageLoopForUI());
+  }
+
+  ui_thread_.reset(new TestBrowserThread(BrowserThread::UI,
+                                         message_loop_.get()));
+
+  if (options & REAL_DB_THREAD) {
+    db_thread_.reset(new TestBrowserThread(BrowserThread::DB));
+    db_thread_->Start();
+  } else {
+    db_thread_.reset(new TestBrowserThread(BrowserThread::DB,
+                                           message_loop_.get()));
+  }
+
+  if (options & REAL_WEBKIT_DEPRECATED_THREAD) {
+    webkit_deprecated_thread_.reset(
+        new TestBrowserThread(BrowserThread::WEBKIT_DEPRECATED));
+    webkit_deprecated_thread_->Start();
+  } else {
+    webkit_deprecated_thread_.reset(
+        new TestBrowserThread(BrowserThread::WEBKIT_DEPRECATED,
+                              message_loop_.get()));
+  }
+
+  if (options & REAL_FILE_THREAD) {
+    file_thread_.reset(new TestBrowserThread(BrowserThread::FILE));
+    file_thread_->Start();
+  } else {
+    file_thread_.reset(new TestBrowserThread(BrowserThread::FILE,
+                                             message_loop_.get()));
+  }
+
+  if (options & REAL_FILE_USER_BLOCKING_THREAD) {
+    file_user_blocking_thread_.reset(
+        new TestBrowserThread(BrowserThread::FILE_USER_BLOCKING));
+    file_user_blocking_thread_->Start();
+  } else {
+    file_user_blocking_thread_.reset(
+        new TestBrowserThread(BrowserThread::FILE_USER_BLOCKING,
+                              message_loop_.get()));
+  }
+
+  if (options & REAL_PROCESS_LAUNCHER_THREAD) {
+    process_launcher_thread_.reset(
+        new TestBrowserThread(BrowserThread::PROCESS_LAUNCHER));
+    process_launcher_thread_->Start();
+  } else {
+    process_launcher_thread_.reset(
+        new TestBrowserThread(BrowserThread::PROCESS_LAUNCHER,
+                              message_loop_.get()));
+  }
+
+  if (options & REAL_CACHE_THREAD) {
+    cache_thread_.reset(new TestBrowserThread(BrowserThread::CACHE));
+    cache_thread_->Start();
+  } else {
+    cache_thread_.reset(new TestBrowserThread(BrowserThread::CACHE,
+                                              message_loop_.get()));
+  }
+
+  if (options & REAL_IO_THREAD) {
+    io_thread_.reset(new TestBrowserThread(BrowserThread::IO));
+    io_thread_->StartIOThread();
+  } else {
+    io_thread_.reset(
+        new TestBrowserThread(BrowserThread::IO, message_loop_.get()));
+  }
+}
+
+}  // namespace content