Moving src/webrtc into src/.

In order to eliminate the WebRTC Subtree mirror in Chromium, 
WebRTC is moving the content of the src/webrtc directory up
to the src/ directory.

NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
TBR=tommi@webrtc.org

Bug: chromium:611808
Change-Id: Iac59c5b51b950f174119565bac87955a7994bc38
Reviewed-on: https://webrtc-review.googlesource.com/1560
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Henrik Kjellander <kjellander@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#19845}

rtc_base/nullsocketserver_unittest.cc

@@ -0,0 +1,47 @@
+/*
+ *  Copyright 2012 The WebRTC Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "webrtc/rtc_base/nullsocketserver.h"
+#include "webrtc/rtc_base/gunit.h"
+
+namespace rtc {
+
+static const uint32_t kTimeout = 5000U;
+
+class NullSocketServerTest
+    : public testing::Test,
+      public MessageHandler {
+ public:
+  NullSocketServerTest() {}
+ protected:
+  virtual void OnMessage(Message* message) {
+    ss_.WakeUp();
+  }
+  NullSocketServer ss_;
+};
+
+TEST_F(NullSocketServerTest, WaitAndSet) {
+  auto thread = Thread::Create();
+  EXPECT_TRUE(thread->Start());
+  thread->Post(RTC_FROM_HERE, this, 0);
+  // The process_io will be ignored.
+  const bool process_io = true;
+  EXPECT_TRUE_WAIT(ss_.Wait(SocketServer::kForever, process_io), kTimeout);
+}
+
+TEST_F(NullSocketServerTest, TestWait) {
+  int64_t start = TimeMillis();
+  ss_.Wait(200, true);
+  // The actual wait time is dependent on the resolution of the timer used by
+  // the Event class. Allow for the event to signal ~20ms early.
+  EXPECT_GE(TimeSince(start), 180);
+}
+
+}  // namespace rtc