[remoting host] Fix linux_me2me_host.py for swarming/isolate tests

remoting/host/linux/linux_me2me_host.py

Index: remoting/host/linux/linux_me2me_host.py
diff --git a/remoting/host/linux/linux_me2me_host.py b/remoting/host/linux/linux_me2me_host.py
index 1deb89e03c000c6f386b9ea32f0a071106173712..dd172ef894f9107dc094daf2a4c46da9ceaa6e96 100755
--- a/remoting/host/linux/linux_me2me_host.py
+++ b/remoting/host/linux/linux_me2me_host.py
@@ -55,7 +55,14 @@ DEFAULT_SIZE_NO_RANDR = "1600x1200"
 SCRIPT_PATH = os.path.abspath(sys.argv[0])
 SCRIPT_DIR = os.path.dirname(SCRIPT_PATH)
 
-HOST_BINARY_NAME = "chrome-remote-desktop-host"
+IS_INSTALLED = (os.path.basename(sys.argv[0]) != 'linux_me2me_host.py')
+
+if IS_INSTALLED:
+  HOST_BINARY_NAME = "chrome-remote-desktop-host"
+else:
+  # Swarming/isolate tests still use the built executable filename.
+  HOST_BINARY_NAME = "remoting_me2me_host"
+
 CHROME_REMOTING_GROUP_NAME = "chrome-remote-desktop"
 
 HOME_DIR = os.environ["HOME"]