Add Clang static analyzer to Clang toolchain defs in GN

build/toolchain/wrapper_utils.py

Index: build/toolchain/wrapper_utils.py
diff --git a/build/toolchain/wrapper_utils.py b/build/toolchain/wrapper_utils.py
index 163a292c165cc0b484804aebfa693c02e5e7e871..481c612384862dea98efb3793a4d42e5d1e8ac82 100644
--- a/build/toolchain/wrapper_utils.py
+++ b/build/toolchain/wrapper_utils.py
@@ -92,14 +92,13 @@ def ExtractResourceIdsFromPragmaWarnings(text):
   return used_resources
 
 
-def CaptureCommandStderr(command):
-  """Returns the stderr of a command.
+def RunCommand(command, env=None):
+  """Runs a command and returns its status code.
 
   Args:
-    args: A list containing the command and arguments.
-    cwd: The working directory from where the command should be made.
+    command: A list containing the command and arguments.
     env: Environment variables for the new process.
   """
-  child = subprocess.Popen(command, stderr=subprocess.PIPE)
-  _, stderr = child.communicate()
-  return child.returncode, stderr
+  child = subprocess.Popen(command, env=env)
+  _, _ = child.communicate()
+  return child.returncode