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_tools/barcode_tools/build_zxing.py

@@ -0,0 +1,44 @@
+#!/usr/bin/env python
+# Copyright (c) 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.
+
+import os
+import subprocess
+import sys
+
+
+def RunAntBuildCommand(path_to_ant_build_file):
+  """Tries to build the passed build file with ant."""
+  ant_executable = 'ant'
+  if sys.platform == 'win32':
+    if os.getenv('ANT_HOME'):
+      ant_executable = os.path.join(os.getenv('ANT_HOME'), 'bin', 'ant.bat')
+    else:
+      ant_executable = 'ant.bat'
+  cmd = [ant_executable, '-buildfile', path_to_ant_build_file]
+  try:
+    process = subprocess.Popen(cmd, stdout=sys.stdout, stderr=sys.stderr)
+    process.wait()
+    if process.returncode != 0:
+      print >> sys.stderr, 'Failed to execute: %s' % ' '.join(cmd)
+    return process.returncode
+  except subprocess.CalledProcessError as e:
+    print >> sys.stderr, 'Failed to execute: %s.\nCause: %s' % (' '.join(cmd),
+                                                                e)
+    return -1
+
+def main():
+  core_build = os.path.join('third_party', 'zxing', 'core', 'build.xml')
+  RunAntBuildCommand(core_build)
+
+  javase_build = os.path.join('third_party', 'zxing', 'javase', 'build.xml')
+  return RunAntBuildCommand(javase_build)
+
+
+if __name__ == '__main__':
+  sys.exit(main())