Rename tools-webrtc -> tools_webrtc

tools_webrtc/android/profiling/perf_setup.sh

Index: tools_webrtc/android/profiling/perf_setup.sh
diff --git a/tools-webrtc/android/profiling/perf_setup.sh b/tools_webrtc/android/profiling/perf_setup.sh
similarity index 98%
rename from tools-webrtc/android/profiling/perf_setup.sh
rename to tools_webrtc/android/profiling/perf_setup.sh
index 810c4860896c55a8f12922edc6ccbbff95eceb31..9c6b0f98eac847c359aacb5169bc8ea1f7e2f477 100755
--- a/tools-webrtc/android/profiling/perf_setup.sh
+++ b/tools_webrtc/android/profiling/perf_setup.sh
@@ -26,7 +26,7 @@
 #
 # Example usage:
 #
-#   > . tools-webrtc/android/profiling/perf_setup.sh out/Release
+#   > . tools_webrtc/android/profiling/perf_setup.sh out/Release
 #   > perf_record 120
 #   > flame_graph
 #   > plot_flame_graph
@@ -409,7 +409,7 @@ main() {
   fi
   ok "${APP_NAME} is installed on the device"
 
-  # Download simpleperf to <src>/tools-webrtc/android/profiling/simpleperf/.
+  # Download simpleperf to <src>/tools_webrtc/android/profiling/simpleperf/.
   # Cloning will only take place if the target does not already exist.
   # The PATH variable will also be updated.
   # TODO(henrika): would it be better to use a target outside the WebRTC repo?
@@ -445,7 +445,7 @@ main() {
   perf_update
   ok "symbol cache is updated"
 
-  # Download Flame Graph to <src>/tools-webrtc/android/profiling/flamegraph/.
+  # Download Flame Graph to <src>/tools_webrtc/android/profiling/flamegraph/.
   # Cloning will only take place if the target does not already exist.
   # The PATH variable will also be updated.
   # TODO(henrika): would it be better to use a target outside the WebRTC repo?