Update update_metadata_pb2.py with new fields

Automated with command:
aprotoc update_metadata.proto --python_out=scripts

Test: th
Bug: 242812845
Bug: 206729162

Change-Id: I4bad9a88f3439f459e77ec5fea362dc48a4e0a72
diff --git a/scripts/update_metadata_pb2.py b/scripts/update_metadata_pb2.py
index b62a67a..3cf2a0b 100644
--- a/scripts/update_metadata_pb2.py
+++ b/scripts/update_metadata_pb2.py
@@ -20,7 +20,7 @@
   package='chromeos_update_engine',
   syntax='proto2',
   serialized_options=_b('H\003'),
-  serialized_pb=_b('\n\x15update_metadata.proto\x12\x16\x63hromeos_update_engine\"1\n\x06\x45xtent\x12\x13\n\x0bstart_block\x18\x01 \x01(\x04\x12\x12\n\nnum_blocks\x18\x02 \x01(\x04\"\x9f\x01\n\nSignatures\x12@\n\nsignatures\x18\x01 \x03(\x0b\x32,.chromeos_update_engine.Signatures.Signature\x1aO\n\tSignature\x12\x13\n\x07version\x18\x01 \x01(\rB\x02\x18\x01\x12\x0c\n\x04\x64\x61ta\x18\x02 \x01(\x0c\x12\x1f\n\x17unpadded_signature_size\x18\x03 \x01(\x07\"+\n\rPartitionInfo\x12\x0c\n\x04size\x18\x01 \x01(\x04\x12\x0c\n\x04hash\x18\x02 \x01(\x0c\"\x8f\x01\n\tImageInfo\x12\x11\n\x05\x62oard\x18\x01 \x01(\tB\x02\x18\x01\x12\x0f\n\x03key\x18\x02 \x01(\tB\x02\x18\x01\x12\x13\n\x07\x63hannel\x18\x03 \x01(\tB\x02\x18\x01\x12\x13\n\x07version\x18\x04 \x01(\tB\x02\x18\x01\x12\x19\n\rbuild_channel\x18\x05 \x01(\tB\x02\x18\x01\x12\x19\n\rbuild_version\x18\x06 \x01(\tB\x02\x18\x01\"\xfc\x03\n\x10InstallOperation\x12;\n\x04type\x18\x01 \x02(\x0e\x32-.chromeos_update_engine.InstallOperation.Type\x12\x13\n\x0b\x64\x61ta_offset\x18\x02 \x01(\x04\x12\x13\n\x0b\x64\x61ta_length\x18\x03 \x01(\x04\x12\x33\n\x0bsrc_extents\x18\x04 \x03(\x0b\x32\x1e.chromeos_update_engine.Extent\x12\x12\n\nsrc_length\x18\x05 \x01(\x04\x12\x33\n\x0b\x64st_extents\x18\x06 \x03(\x0b\x32\x1e.chromeos_update_engine.Extent\x12\x12\n\ndst_length\x18\x07 \x01(\x04\x12\x18\n\x10\x64\x61ta_sha256_hash\x18\x08 \x01(\x0c\x12\x17\n\x0fsrc_sha256_hash\x18\t \x01(\x0c\"\xbb\x01\n\x04Type\x12\x0b\n\x07REPLACE\x10\x00\x12\x0e\n\nREPLACE_BZ\x10\x01\x12\x0c\n\x04MOVE\x10\x02\x1a\x02\x08\x01\x12\x0e\n\x06\x42SDIFF\x10\x03\x1a\x02\x08\x01\x12\x0f\n\x0bSOURCE_COPY\x10\x04\x12\x11\n\rSOURCE_BSDIFF\x10\x05\x12\x0e\n\nREPLACE_XZ\x10\x08\x12\x08\n\x04ZERO\x10\x06\x12\x0b\n\x07\x44ISCARD\x10\x07\x12\x11\n\rBROTLI_BSDIFF\x10\n\x12\x0c\n\x08PUFFDIFF\x10\t\x12\x0c\n\x08ZUCCHINI\x10\x0b\"\x81\x02\n\x11\x43owMergeOperation\x12<\n\x04type\x18\x01 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\x01(\x08\x12=\n\x15hash_tree_data_extent\x18\n \x01(\x0b\x32\x1e.chromeos_update_engine.Extent\x12\x38\n\x10hash_tree_extent\x18\x0b \x01(\x0b\x32\x1e.chromeos_update_engine.Extent\x12\x1b\n\x13hash_tree_algorithm\x18\x0c \x01(\t\x12\x16\n\x0ehash_tree_salt\x18\r \x01(\x0c\x12\x37\n\x0f\x66\x65\x63_data_extent\x18\x0e \x01(\x0b\x32\x1e.chromeos_update_engine.Extent\x12\x32\n\nfec_extent\x18\x0f \x01(\x0b\x32\x1e.chromeos_update_engine.Extent\x12\x14\n\tfec_roots\x18\x10 \x01(\r:\x01\x32\x12\x0f\n\x07version\x18\x11 \x01(\t\x12\x43\n\x10merge_operations\x18\x12 \x03(\x0b\x32).chromeos_update_engine.CowMergeOperation\x12\x19\n\x11\x65stimate_cow_size\x18\x13 \x01(\x04\"L\n\x15\x44ynamicPartitionGroup\x12\x0c\n\x04name\x18\x01 \x02(\t\x12\x0c\n\x04size\x18\x02 \x01(\x04\x12\x17\n\x0fpartition_names\x18\x03 \x03(\t\"\xbe\x01\n\x18\x44ynamicPartitionMetadata\x12=\n\x06groups\x18\x01 \x03(\x0b\x32-.chromeos_update_engine.DynamicPartitionGroup\x12\x18\n\x10snapshot_enabled\x18\x02 \x01(\x08\x12\x14\n\x0cvabc_enabled\x18\x03 \x01(\x08\x12\x1e\n\x16vabc_compression_param\x18\x04 \x01(\t\x12\x13\n\x0b\x63ow_version\x18\x05 \x01(\r\"c\n\x08\x41pexInfo\x12\x14\n\x0cpackage_name\x18\x01 \x01(\t\x12\x0f\n\x07version\x18\x02 \x01(\x03\x12\x15\n\ris_compressed\x18\x03 \x01(\x08\x12\x19\n\x11\x64\x65\x63ompressed_size\x18\x04 \x01(\x03\"C\n\x0c\x41pexMetadata\x12\x33\n\tapex_info\x18\x01 \x03(\x0b\x32 .chromeos_update_engine.ApexInfo\"\x9e\x07\n\x14\x44\x65ltaArchiveManifest\x12H\n\x12install_operations\x18\x01 \x03(\x0b\x32(.chromeos_update_engine.InstallOperationB\x02\x18\x01\x12O\n\x19kernel_install_operations\x18\x02 \x03(\x0b\x32(.chromeos_update_engine.InstallOperationB\x02\x18\x01\x12\x18\n\nblock_size\x18\x03 \x01(\r:\x04\x34\x30\x39\x36\x12\x19\n\x11signatures_offset\x18\x04 \x01(\x04\x12\x17\n\x0fsignatures_size\x18\x05 \x01(\x04\x12\x42\n\x0fold_kernel_info\x18\x06 \x01(\x0b\x32%.chromeos_update_engine.PartitionInfoB\x02\x18\x01\x12\x42\n\x0fnew_kernel_info\x18\x07 \x01(\x0b\x32%.chromeos_update_engine.PartitionInfoB\x02\x18\x01\x12\x42\n\x0fold_rootfs_info\x18\x08 \x01(\x0b\x32%.chromeos_update_engine.PartitionInfoB\x02\x18\x01\x12\x42\n\x0fnew_rootfs_info\x18\t \x01(\x0b\x32%.chromeos_update_engine.PartitionInfoB\x02\x18\x01\x12=\n\x0eold_image_info\x18\n \x01(\x0b\x32!.chromeos_update_engine.ImageInfoB\x02\x18\x01\x12=\n\x0enew_image_info\x18\x0b \x01(\x0b\x32!.chromeos_update_engine.ImageInfoB\x02\x18\x01\x12\x18\n\rminor_version\x18\x0c \x01(\r:\x01\x30\x12;\n\npartitions\x18\r \x03(\x0b\x32\'.chromeos_update_engine.PartitionUpdate\x12\x15\n\rmax_timestamp\x18\x0e \x01(\x03\x12T\n\x1a\x64ynamic_partition_metadata\x18\x0f \x01(\x0b\x32\x30.chromeos_update_engine.DynamicPartitionMetadata\x12\x16\n\x0epartial_update\x18\x10 \x01(\x08\x12\x33\n\tapex_info\x18\x11 \x03(\x0b\x32 .chromeos_update_engine.ApexInfoB\x02H\x03')
+  serialized_pb=_b('\n\x15update_metadata.proto\x12\x16\x63hromeos_update_engine\"1\n\x06\x45xtent\x12\x13\n\x0bstart_block\x18\x01 \x01(\x04\x12\x12\n\nnum_blocks\x18\x02 \x01(\x04\"\x9f\x01\n\nSignatures\x12@\n\nsignatures\x18\x01 \x03(\x0b\x32,.chromeos_update_engine.Signatures.Signature\x1aO\n\tSignature\x12\x13\n\x07version\x18\x01 \x01(\rB\x02\x18\x01\x12\x0c\n\x04\x64\x61ta\x18\x02 \x01(\x0c\x12\x1f\n\x17unpadded_signature_size\x18\x03 \x01(\x07\"+\n\rPartitionInfo\x12\x0c\n\x04size\x18\x01 \x01(\x04\x12\x0c\n\x04hash\x18\x02 \x01(\x0c\"\xa6\x04\n\x10InstallOperation\x12;\n\x04type\x18\x01 \x02(\x0e\x32-.chromeos_update_engine.InstallOperation.Type\x12\x13\n\x0b\x64\x61ta_offset\x18\x02 \x01(\x04\x12\x13\n\x0b\x64\x61ta_length\x18\x03 \x01(\x04\x12\x33\n\x0bsrc_extents\x18\x04 \x03(\x0b\x32\x1e.chromeos_update_engine.Extent\x12\x12\n\nsrc_length\x18\x05 \x01(\x04\x12\x33\n\x0b\x64st_extents\x18\x06 \x03(\x0b\x32\x1e.chromeos_update_engine.Extent\x12\x12\n\ndst_length\x18\x07 \x01(\x04\x12\x18\n\x10\x64\x61ta_sha256_hash\x18\x08 \x01(\x0c\x12\x17\n\x0fsrc_sha256_hash\x18\t \x01(\x0c\"\xe5\x01\n\x04Type\x12\x0b\n\x07REPLACE\x10\x00\x12\x0e\n\nREPLACE_BZ\x10\x01\x12\x0c\n\x04MOVE\x10\x02\x1a\x02\x08\x01\x12\x0e\n\x06\x42SDIFF\x10\x03\x1a\x02\x08\x01\x12\x0f\n\x0bSOURCE_COPY\x10\x04\x12\x11\n\rSOURCE_BSDIFF\x10\x05\x12\x0e\n\nREPLACE_XZ\x10\x08\x12\x08\n\x04ZERO\x10\x06\x12\x0b\n\x07\x44ISCARD\x10\x07\x12\x11\n\rBROTLI_BSDIFF\x10\n\x12\x0c\n\x08PUFFDIFF\x10\t\x12\x0c\n\x08ZUCCHINI\x10\x0b\x12\x12\n\x0eLZ4DIFF_BSDIFF\x10\x0c\x12\x14\n\x10LZ4DIFF_PUFFDIFF\x10\r\"\x81\x02\n\x11\x43owMergeOperation\x12<\n\x04type\x18\x01 \x01(\x0e\x32..chromeos_update_engine.CowMergeOperation.Type\x12\x32\n\nsrc_extent\x18\x02 \x01(\x0b\x32\x1e.chromeos_update_engine.Extent\x12\x32\n\ndst_extent\x18\x03 \x01(\x0b\x32\x1e.chromeos_update_engine.Extent\x12\x12\n\nsrc_offset\x18\x04 \x01(\r\"2\n\x04Type\x12\x0c\n\x08\x43OW_COPY\x10\x00\x12\x0b\n\x07\x43OW_XOR\x10\x01\x12\x0f\n\x0b\x43OW_REPLACE\x10\x02\"\xc8\x06\n\x0fPartitionUpdate\x12\x16\n\x0epartition_name\x18\x01 \x02(\t\x12\x17\n\x0frun_postinstall\x18\x02 \x01(\x08\x12\x18\n\x10postinstall_path\x18\x03 \x01(\t\x12\x17\n\x0f\x66ilesystem_type\x18\x04 \x01(\t\x12M\n\x17new_partition_signature\x18\x05 \x03(\x0b\x32,.chromeos_update_engine.Signatures.Signature\x12\x41\n\x12old_partition_info\x18\x06 \x01(\x0b\x32%.chromeos_update_engine.PartitionInfo\x12\x41\n\x12new_partition_info\x18\x07 \x01(\x0b\x32%.chromeos_update_engine.PartitionInfo\x12<\n\noperations\x18\x08 \x03(\x0b\x32(.chromeos_update_engine.InstallOperation\x12\x1c\n\x14postinstall_optional\x18\t \x01(\x08\x12=\n\x15hash_tree_data_extent\x18\n \x01(\x0b\x32\x1e.chromeos_update_engine.Extent\x12\x38\n\x10hash_tree_extent\x18\x0b \x01(\x0b\x32\x1e.chromeos_update_engine.Extent\x12\x1b\n\x13hash_tree_algorithm\x18\x0c \x01(\t\x12\x16\n\x0ehash_tree_salt\x18\r \x01(\x0c\x12\x37\n\x0f\x66\x65\x63_data_extent\x18\x0e \x01(\x0b\x32\x1e.chromeos_update_engine.Extent\x12\x32\n\nfec_extent\x18\x0f \x01(\x0b\x32\x1e.chromeos_update_engine.Extent\x12\x14\n\tfec_roots\x18\x10 \x01(\r:\x01\x32\x12\x0f\n\x07version\x18\x11 \x01(\t\x12\x43\n\x10merge_operations\x18\x12 \x03(\x0b\x32).chromeos_update_engine.CowMergeOperation\x12\x19\n\x11\x65stimate_cow_size\x18\x13 \x01(\x04\"L\n\x15\x44ynamicPartitionGroup\x12\x0c\n\x04name\x18\x01 \x02(\t\x12\x0c\n\x04size\x18\x02 \x01(\x04\x12\x17\n\x0fpartition_names\x18\x03 \x03(\t\"\xbe\x01\n\x18\x44ynamicPartitionMetadata\x12=\n\x06groups\x18\x01 \x03(\x0b\x32-.chromeos_update_engine.DynamicPartitionGroup\x12\x18\n\x10snapshot_enabled\x18\x02 \x01(\x08\x12\x14\n\x0cvabc_enabled\x18\x03 \x01(\x08\x12\x1e\n\x16vabc_compression_param\x18\x04 \x01(\t\x12\x13\n\x0b\x63ow_version\x18\x05 \x01(\r\"c\n\x08\x41pexInfo\x12\x14\n\x0cpackage_name\x18\x01 \x01(\t\x12\x0f\n\x07version\x18\x02 \x01(\x03\x12\x15\n\ris_compressed\x18\x03 \x01(\x08\x12\x19\n\x11\x64\x65\x63ompressed_size\x18\x04 \x01(\x03\"C\n\x0c\x41pexMetadata\x12\x33\n\tapex_info\x18\x01 \x03(\x0b\x32 .chromeos_update_engine.ApexInfo\"\xc3\x03\n\x14\x44\x65ltaArchiveManifest\x12\x18\n\nblock_size\x18\x03 \x01(\r:\x04\x34\x30\x39\x36\x12\x19\n\x11signatures_offset\x18\x04 \x01(\x04\x12\x17\n\x0fsignatures_size\x18\x05 \x01(\x04\x12\x18\n\rminor_version\x18\x0c \x01(\r:\x01\x30\x12;\n\npartitions\x18\r \x03(\x0b\x32\'.chromeos_update_engine.PartitionUpdate\x12\x15\n\rmax_timestamp\x18\x0e \x01(\x03\x12T\n\x1a\x64ynamic_partition_metadata\x18\x0f \x01(\x0b\x32\x30.chromeos_update_engine.DynamicPartitionMetadata\x12\x16\n\x0epartial_update\x18\x10 \x01(\x08\x12\x33\n\tapex_info\x18\x11 \x03(\x0b\x32 .chromeos_update_engine.ApexInfo\x12\x1c\n\x14security_patch_level\x18\x12 \x01(\tJ\x04\x08\x01\x10\x02J\x04\x08\x02\x10\x03J\x04\x08\x06\x10\x07J\x04\x08\x07\x10\x08J\x04\x08\x08\x10\tJ\x04\x08\t\x10\nJ\x04\x08\n\x10\x0bJ\x04\x08\x0b\x10\x0c\x42\x02H\x03')
 )
 
 
@@ -79,11 +79,19 @@
       name='ZUCCHINI', index=11, number=11,
       serialized_options=None,
       type=None),
+    _descriptor.EnumValueDescriptor(
+      name='LZ4DIFF_BSDIFF', index=12, number=12,
+      serialized_options=None,
+      type=None),
+    _descriptor.EnumValueDescriptor(
+      name='LZ4DIFF_PUFFDIFF', index=13, number=13,
+      serialized_options=None,
+      type=None),
   ],
   containing_type=None,
   serialized_options=None,
-  serialized_start=775,
-  serialized_end=962,
+  serialized_start=629,
+  serialized_end=858,
 )
 _sym_db.RegisterEnumDescriptor(_INSTALLOPERATION_TYPE)
 
@@ -108,8 +116,8 @@
   ],
   containing_type=None,
   serialized_options=None,
-  serialized_start=1172,
-  serialized_end=1222,
+  serialized_start=1068,
+  serialized_end=1118,
 )
 _sym_db.RegisterEnumDescriptor(_COWMERGEOPERATION_TYPE)
 
@@ -265,72 +273,6 @@
 )
 
 
-_IMAGEINFO = _descriptor.Descriptor(
-  name='ImageInfo',
-  full_name='chromeos_update_engine.ImageInfo',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='board', full_name='chromeos_update_engine.ImageInfo.board', index=0,
-      number=1, 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,
-      serialized_options=_b('\030\001'), file=DESCRIPTOR),
-    _descriptor.FieldDescriptor(
-      name='key', full_name='chromeos_update_engine.ImageInfo.key', index=1,
-      number=2, 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,
-      serialized_options=_b('\030\001'), file=DESCRIPTOR),
-    _descriptor.FieldDescriptor(
-      name='channel', full_name='chromeos_update_engine.ImageInfo.channel', index=2,
-      number=3, 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,
-      serialized_options=_b('\030\001'), file=DESCRIPTOR),
-    _descriptor.FieldDescriptor(
-      name='version', full_name='chromeos_update_engine.ImageInfo.version', 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,
-      serialized_options=_b('\030\001'), file=DESCRIPTOR),
-    _descriptor.FieldDescriptor(
-      name='build_channel', full_name='chromeos_update_engine.ImageInfo.build_channel', index=4,
-      number=5, 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,
-      serialized_options=_b('\030\001'), file=DESCRIPTOR),
-    _descriptor.FieldDescriptor(
-      name='build_version', full_name='chromeos_update_engine.ImageInfo.build_version', index=5,
-      number=6, 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,
-      serialized_options=_b('\030\001'), file=DESCRIPTOR),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  serialized_options=None,
-  is_extendable=False,
-  syntax='proto2',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=308,
-  serialized_end=451,
-)
-
-
 _INSTALLOPERATION = _descriptor.Descriptor(
   name='InstallOperation',
   full_name='chromeos_update_engine.InstallOperation',
@@ -414,8 +356,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=454,
-  serialized_end=962,
+  serialized_start=308,
+  serialized_end=858,
 )
 
 
@@ -467,8 +409,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=965,
-  serialized_end=1222,
+  serialized_start=861,
+  serialized_end=1118,
 )
 
 
@@ -624,8 +566,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=1225,
-  serialized_end=2065,
+  serialized_start=1121,
+  serialized_end=1961,
 )
 
 
@@ -669,8 +611,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=2067,
-  serialized_end=2143,
+  serialized_start=1963,
+  serialized_end=2039,
 )
 
 
@@ -728,8 +670,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=2146,
-  serialized_end=2336,
+  serialized_start=2042,
+  serialized_end=2232,
 )
 
 
@@ -780,8 +722,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=2338,
-  serialized_end=2437,
+  serialized_start=2234,
+  serialized_end=2333,
 )
 
 
@@ -811,8 +753,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=2439,
-  serialized_end=2506,
+  serialized_start=2335,
+  serialized_end=2402,
 )
 
 
@@ -824,124 +766,75 @@
   containing_type=None,
   fields=[
     _descriptor.FieldDescriptor(
-      name='install_operations', full_name='chromeos_update_engine.DeltaArchiveManifest.install_operations', index=0,
-      number=1, 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,
-      serialized_options=_b('\030\001'), file=DESCRIPTOR),
-    _descriptor.FieldDescriptor(
-      name='kernel_install_operations', full_name='chromeos_update_engine.DeltaArchiveManifest.kernel_install_operations', index=1,
-      number=2, 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,
-      serialized_options=_b('\030\001'), file=DESCRIPTOR),
-    _descriptor.FieldDescriptor(
-      name='block_size', full_name='chromeos_update_engine.DeltaArchiveManifest.block_size', index=2,
+      name='block_size', full_name='chromeos_update_engine.DeltaArchiveManifest.block_size', index=0,
       number=3, type=13, cpp_type=3, label=1,
       has_default_value=True, default_value=4096,
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       serialized_options=None, file=DESCRIPTOR),
     _descriptor.FieldDescriptor(
-      name='signatures_offset', full_name='chromeos_update_engine.DeltaArchiveManifest.signatures_offset', index=3,
+      name='signatures_offset', full_name='chromeos_update_engine.DeltaArchiveManifest.signatures_offset', index=1,
       number=4, type=4, cpp_type=4, label=1,
       has_default_value=False, default_value=0,
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       serialized_options=None, file=DESCRIPTOR),
     _descriptor.FieldDescriptor(
-      name='signatures_size', full_name='chromeos_update_engine.DeltaArchiveManifest.signatures_size', index=4,
+      name='signatures_size', full_name='chromeos_update_engine.DeltaArchiveManifest.signatures_size', index=2,
       number=5, type=4, cpp_type=4, label=1,
       has_default_value=False, default_value=0,
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       serialized_options=None, file=DESCRIPTOR),
     _descriptor.FieldDescriptor(
-      name='old_kernel_info', full_name='chromeos_update_engine.DeltaArchiveManifest.old_kernel_info', index=5,
-      number=6, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=_b('\030\001'), file=DESCRIPTOR),
-    _descriptor.FieldDescriptor(
-      name='new_kernel_info', full_name='chromeos_update_engine.DeltaArchiveManifest.new_kernel_info', index=6,
-      number=7, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=_b('\030\001'), file=DESCRIPTOR),
-    _descriptor.FieldDescriptor(
-      name='old_rootfs_info', full_name='chromeos_update_engine.DeltaArchiveManifest.old_rootfs_info', index=7,
-      number=8, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=_b('\030\001'), file=DESCRIPTOR),
-    _descriptor.FieldDescriptor(
-      name='new_rootfs_info', full_name='chromeos_update_engine.DeltaArchiveManifest.new_rootfs_info', index=8,
-      number=9, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=_b('\030\001'), file=DESCRIPTOR),
-    _descriptor.FieldDescriptor(
-      name='old_image_info', full_name='chromeos_update_engine.DeltaArchiveManifest.old_image_info', index=9,
-      number=10, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=_b('\030\001'), file=DESCRIPTOR),
-    _descriptor.FieldDescriptor(
-      name='new_image_info', full_name='chromeos_update_engine.DeltaArchiveManifest.new_image_info', index=10,
-      number=11, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=_b('\030\001'), file=DESCRIPTOR),
-    _descriptor.FieldDescriptor(
-      name='minor_version', full_name='chromeos_update_engine.DeltaArchiveManifest.minor_version', index=11,
+      name='minor_version', full_name='chromeos_update_engine.DeltaArchiveManifest.minor_version', index=3,
       number=12, type=13, cpp_type=3, label=1,
       has_default_value=True, default_value=0,
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       serialized_options=None, file=DESCRIPTOR),
     _descriptor.FieldDescriptor(
-      name='partitions', full_name='chromeos_update_engine.DeltaArchiveManifest.partitions', index=12,
+      name='partitions', full_name='chromeos_update_engine.DeltaArchiveManifest.partitions', index=4,
       number=13, 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,
       serialized_options=None, file=DESCRIPTOR),
     _descriptor.FieldDescriptor(
-      name='max_timestamp', full_name='chromeos_update_engine.DeltaArchiveManifest.max_timestamp', index=13,
+      name='max_timestamp', full_name='chromeos_update_engine.DeltaArchiveManifest.max_timestamp', index=5,
       number=14, type=3, cpp_type=2, label=1,
       has_default_value=False, default_value=0,
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       serialized_options=None, file=DESCRIPTOR),
     _descriptor.FieldDescriptor(
-      name='dynamic_partition_metadata', full_name='chromeos_update_engine.DeltaArchiveManifest.dynamic_partition_metadata', index=14,
+      name='dynamic_partition_metadata', full_name='chromeos_update_engine.DeltaArchiveManifest.dynamic_partition_metadata', index=6,
       number=15, type=11, cpp_type=10, label=1,
       has_default_value=False, default_value=None,
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       serialized_options=None, file=DESCRIPTOR),
     _descriptor.FieldDescriptor(
-      name='partial_update', full_name='chromeos_update_engine.DeltaArchiveManifest.partial_update', index=15,
+      name='partial_update', full_name='chromeos_update_engine.DeltaArchiveManifest.partial_update', index=7,
       number=16, type=8, cpp_type=7, label=1,
       has_default_value=False, default_value=False,
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       serialized_options=None, file=DESCRIPTOR),
     _descriptor.FieldDescriptor(
-      name='apex_info', full_name='chromeos_update_engine.DeltaArchiveManifest.apex_info', index=16,
+      name='apex_info', full_name='chromeos_update_engine.DeltaArchiveManifest.apex_info', index=8,
       number=17, 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,
       serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='security_patch_level', full_name='chromeos_update_engine.DeltaArchiveManifest.security_patch_level', index=9,
+      number=18, 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,
+      serialized_options=None, file=DESCRIPTOR),
   ],
   extensions=[
   ],
@@ -954,8 +847,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=2509,
-  serialized_end=3435,
+  serialized_start=2405,
+  serialized_end=2856,
 )
 
 _SIGNATURES_SIGNATURE.containing_type = _SIGNATURES
@@ -979,21 +872,12 @@
 _PARTITIONUPDATE.fields_by_name['merge_operations'].message_type = _COWMERGEOPERATION
 _DYNAMICPARTITIONMETADATA.fields_by_name['groups'].message_type = _DYNAMICPARTITIONGROUP
 _APEXMETADATA.fields_by_name['apex_info'].message_type = _APEXINFO
-_DELTAARCHIVEMANIFEST.fields_by_name['install_operations'].message_type = _INSTALLOPERATION
-_DELTAARCHIVEMANIFEST.fields_by_name['kernel_install_operations'].message_type = _INSTALLOPERATION
-_DELTAARCHIVEMANIFEST.fields_by_name['old_kernel_info'].message_type = _PARTITIONINFO
-_DELTAARCHIVEMANIFEST.fields_by_name['new_kernel_info'].message_type = _PARTITIONINFO
-_DELTAARCHIVEMANIFEST.fields_by_name['old_rootfs_info'].message_type = _PARTITIONINFO
-_DELTAARCHIVEMANIFEST.fields_by_name['new_rootfs_info'].message_type = _PARTITIONINFO
-_DELTAARCHIVEMANIFEST.fields_by_name['old_image_info'].message_type = _IMAGEINFO
-_DELTAARCHIVEMANIFEST.fields_by_name['new_image_info'].message_type = _IMAGEINFO
 _DELTAARCHIVEMANIFEST.fields_by_name['partitions'].message_type = _PARTITIONUPDATE
 _DELTAARCHIVEMANIFEST.fields_by_name['dynamic_partition_metadata'].message_type = _DYNAMICPARTITIONMETADATA
 _DELTAARCHIVEMANIFEST.fields_by_name['apex_info'].message_type = _APEXINFO
 DESCRIPTOR.message_types_by_name['Extent'] = _EXTENT
 DESCRIPTOR.message_types_by_name['Signatures'] = _SIGNATURES
 DESCRIPTOR.message_types_by_name['PartitionInfo'] = _PARTITIONINFO
-DESCRIPTOR.message_types_by_name['ImageInfo'] = _IMAGEINFO
 DESCRIPTOR.message_types_by_name['InstallOperation'] = _INSTALLOPERATION
 DESCRIPTOR.message_types_by_name['CowMergeOperation'] = _COWMERGEOPERATION
 DESCRIPTOR.message_types_by_name['PartitionUpdate'] = _PARTITIONUPDATE
@@ -1033,13 +917,6 @@
   })
 _sym_db.RegisterMessage(PartitionInfo)
 
-ImageInfo = _reflection.GeneratedProtocolMessageType('ImageInfo', (_message.Message,), {
-  'DESCRIPTOR' : _IMAGEINFO,
-  '__module__' : 'update_metadata_pb2'
-  # @@protoc_insertion_point(class_scope:chromeos_update_engine.ImageInfo)
-  })
-_sym_db.RegisterMessage(ImageInfo)
-
 InstallOperation = _reflection.GeneratedProtocolMessageType('InstallOperation', (_message.Message,), {
   'DESCRIPTOR' : _INSTALLOPERATION,
   '__module__' : 'update_metadata_pb2'
@@ -1099,20 +976,6 @@
 
 DESCRIPTOR._options = None
 _SIGNATURES_SIGNATURE.fields_by_name['version']._options = None
-_IMAGEINFO.fields_by_name['board']._options = None
-_IMAGEINFO.fields_by_name['key']._options = None
-_IMAGEINFO.fields_by_name['channel']._options = None
-_IMAGEINFO.fields_by_name['version']._options = None
-_IMAGEINFO.fields_by_name['build_channel']._options = None
-_IMAGEINFO.fields_by_name['build_version']._options = None
 _INSTALLOPERATION_TYPE.values_by_name["MOVE"]._options = None
 _INSTALLOPERATION_TYPE.values_by_name["BSDIFF"]._options = None
-_DELTAARCHIVEMANIFEST.fields_by_name['install_operations']._options = None
-_DELTAARCHIVEMANIFEST.fields_by_name['kernel_install_operations']._options = None
-_DELTAARCHIVEMANIFEST.fields_by_name['old_kernel_info']._options = None
-_DELTAARCHIVEMANIFEST.fields_by_name['new_kernel_info']._options = None
-_DELTAARCHIVEMANIFEST.fields_by_name['old_rootfs_info']._options = None
-_DELTAARCHIVEMANIFEST.fields_by_name['new_rootfs_info']._options = None
-_DELTAARCHIVEMANIFEST.fields_by_name['old_image_info']._options = None
-_DELTAARCHIVEMANIFEST.fields_by_name['new_image_info']._options = None
 # @@protoc_insertion_point(module_scope)