Revert "Enable gcloud storage mac android" (#5110)

This reverts commit 5a6b435.

It seems that MAC needs the GSUTIL_PATH based on error logs:
https://cloudlogging.app.goo.gl/CkDXHKEkbLdCRFzw5

Author: ViniciustCosta

src/clusterfuzz/_internal/google_cloud_utils/gsutil.py

@@ -67,6 +67,7 @@ def get_gsutil_path():
                'containing gsutil binary.')
     return None
 
+  logs.info(f'Using gsutil executable from GSUTIL_PATH: {gsutil_directory}')
   gsutil_absolute_path = os.path.join(gsutil_directory, gsutil_executable)
   return gsutil_absolute_path
 

src/clusterfuzz/_internal/system/environment.py

@@ -1020,12 +1020,6 @@ def set_bot_environment():
   from clusterfuzz._internal.config import local_config
   local_config.ProjectConfig().set_environment()
 
-  # Tmp: set gcloud_storage flag for android/MAC bots
-  # to validate the gsutil migration on these platforms.
-  if is_android() or platform() == 'MAC':
-    os.environ['USE_GCLOUD_STORAGE_CP'] = 'True'
-    os.environ['USE_GCLOUD_STORAGE_RSYNC'] = '1'
-
   # Success.
   return True