Revert of [package.proto] add canonical_base_url field.

recipe_engine/package_pb2.py

Index: recipe_engine/package_pb2.py
diff --git a/recipe_engine/package_pb2.py b/recipe_engine/package_pb2.py
index 91b1a3f5cfddc033c18a2e590e9aa0acd8ba2ce0..89aafdd845242d86437b795935692357b8904da6 100644
--- a/recipe_engine/package_pb2.py
+++ b/recipe_engine/package_pb2.py
@@ -19,7 +19,7 @@
   name='package.proto',
   package='recipe_engine',
   syntax='proto2',
-  serialized_pb=_b('\n\rpackage.proto\x12\rrecipe_engine\"\xbe\x01\n\x07\x44\x65pSpec\x12\x12\n\nproject_id\x18\x01 \x01(\t\x12\x0b\n\x03url\x18\x02 \x01(\t\x12\x0e\n\x06\x62ranch\x18\x03 \x01(\t\x12\x10\n\x08revision\x18\x04 \x01(\t\x12\x15\n\rpath_override\x18\x05 \x01(\t\x12\x37\n\trepo_type\x18\x06 \x01(\x0e\x32\x1f.recipe_engine.DepSpec.RepoType:\x03GIT\" \n\x08RepoType\x12\x07\n\x03GIT\x10\x00\x12\x0b\n\x07GITILES\x10\x01\"\x8a\x01\n\x07Package\x12\x13\n\x0b\x61pi_version\x18\x01 \x01(\x05\x12\x12\n\nproject_id\x18\x02 \x01(\t\x12\x14\n\x0crecipes_path\x18\x03 \x01(\t\x12\x1a\n\x12\x63\x61nonical_base_url\x18\x04 \x01(\t\x12$\n\x04\x64\x65ps\x18\x05 \x03(\x0b\x32\x16.recipe_engine.DepSpec')
+  serialized_pb=_b('\n\rpackage.proto\x12\rrecipe_engine\"\xbe\x01\n\x07\x44\x65pSpec\x12\x12\n\nproject_id\x18\x01 \x01(\t\x12\x0b\n\x03url\x18\x02 \x01(\t\x12\x0e\n\x06\x62ranch\x18\x03 \x01(\t\x12\x10\n\x08revision\x18\x04 \x01(\t\x12\x15\n\rpath_override\x18\x05 \x01(\t\x12\x37\n\trepo_type\x18\x06 \x01(\x0e\x32\x1f.recipe_engine.DepSpec.RepoType:\x03GIT\" \n\x08RepoType\x12\x07\n\x03GIT\x10\x00\x12\x0b\n\x07GITILES\x10\x01\"n\n\x07Package\x12\x13\n\x0b\x61pi_version\x18\x01 \x01(\x05\x12\x12\n\nproject_id\x18\x02 \x01(\t\x12\x14\n\x0crecipes_path\x18\x03 \x01(\t\x12$\n\x04\x64\x65ps\x18\x04 \x03(\x0b\x32\x16.recipe_engine.DepSpec')
 )
 _sym_db.RegisterFileDescriptor(DESCRIPTOR)
 
@@ -144,15 +144,8 @@
       is_extension=False, extension_scope=None,
       options=None),
     _descriptor.FieldDescriptor(
-      name='canonical_base_url', full_name='recipe_engine.Package.canonical_base_url', index=3,
-      number=4, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='deps', full_name='recipe_engine.Package.deps', index=4,
-      number=5, type=11, cpp_type=10, label=3,
+      name='deps', full_name='recipe_engine.Package.deps', index=3,
+      number=4, type=11, cpp_type=10, label=3,
       has_default_value=False, default_value=[],
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
@@ -169,8 +162,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=226,
-  serialized_end=364,
+  serialized_start=225,
+  serialized_end=335,
 )
 
 _DEPSPEC.fields_by_name['repo_type'].enum_type = _DEPSPEC_REPOTYPE