Rename tools-webrtc -> tools_webrtc

tools-webrtc/ios/tryserver.webrtc/ios_arm64_rel.json

Index: tools-webrtc/ios/tryserver.webrtc/ios_arm64_rel.json
diff --git a/tools-webrtc/ios/tryserver.webrtc/ios_arm64_rel.json b/tools-webrtc/ios/tryserver.webrtc/ios_arm64_rel.json
deleted file mode 100644
index 1f346dd6e1bb1ec04ee69e5b938c126ba3c63750..0000000000000000000000000000000000000000
--- a/tools-webrtc/ios/tryserver.webrtc/ios_arm64_rel.json
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-  "comments": [
-    "Builder for 64-bit devices."
-  ],
-  "xcode version": "8.0",
-  "gn_args": [
-    "goma_dir=\"$(goma_dir)\"",
-    "dcheck_always_on=true",
-    "ios_enable_code_signing=false",
-    "is_component_build=false",
-    "is_debug=false",
-    "target_cpu=\"arm64\"",
-    "target_os=\"ios\"",
-    "use_goma=true"
-  ],
-  "use_analyze": false,
-  "additional_compile_targets": [ "all" ],
-  "configuration": "Release",
-  "sdk": "iphoneos10.0",
-  "tests": [
-  ]
-}