Rename tools-webrtc -> tools_webrtc

DEPS

 # This file contains dependencies for WebRTC.
 
 vars = {
   'chromium_git': 'https://chromium.googlesource.com',
   'chromium_revision': '02ea6568c0b73b6c9873ea2f3aef44d77dc81a25',
   'boringssl_git': 'https://boringssl.googlesource.com',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling swarming_client
   # and whatever else without interference from each other.
   'swarming_revision': '11e31afa5d330756ff87aa12064bb5d032896cb5',
@@ skipping 147 matching lines @@
   {
     # This clobbers when necessary (based on get_landmines.py). It should be
     # an early hook but it will need to be run after syncing Chromium and
     # setting up the links, so the script actually exists.
     'name': 'landmines',
     'pattern': '.',
     'action': [
         'python',
         'src/build/landmines.py',
         '--landmine-scripts',
-        'src/tools-webrtc/get_landmines.py',
+        'src/tools_webrtc/get_landmines.py',
         '--src-dir',
         'src',
     ],
   },
   # Android dependencies. Many are downloaded using Google Storage these days.
   # They're copied from https://cs.chromium.org/chromium/src/DEPS for all
   # such dependencies we share with Chromium.
   {
     # This downloads SDK extras and puts them in the
     # third_party/android_tools/sdk/extras directory.
@@ skipping 350 matching lines @@
   },
 ]
 
 recursedeps = [
   # buildtools provides clang_format, libc++, and libc++abi.
   'src/buildtools',
   # android_tools manages the NDK.
   'src/third_party/android_tools',
 ]