tp: move gzip_utils from importers to util folder

This prevents circular dependenices when this is used in more places.

Change-Id: I14434e7876873f4ce50f7b3eb5c59cff953b770e
diff --git a/Android.bp b/Android.bp
index de0d6e9..66e9974 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1760,6 +1760,7 @@
     ":perfetto_src_trace_processor_tables_tables",
     ":perfetto_src_trace_processor_types_types",
     ":perfetto_src_trace_processor_util_descriptors",
+    ":perfetto_src_trace_processor_util_gzip",
     ":perfetto_src_trace_processor_util_interned_message_view",
     ":perfetto_src_trace_processor_util_proto_to_args_parser",
     ":perfetto_src_trace_processor_util_protozero_to_text",
@@ -8152,7 +8153,6 @@
     "src/trace_processor/forwarding_trace_parser.cc",
     "src/trace_processor/importers/default_modules.cc",
     "src/trace_processor/importers/ftrace/ftrace_module.cc",
-    "src/trace_processor/importers/gzip/gzip_utils.cc",
     "src/trace_processor/importers/json/json_utils.cc",
     "src/trace_processor/importers/ninja/ninja_log_parser.cc",
     "src/trace_processor/importers/proto/async_track_set_tracker.cc",
@@ -8261,6 +8261,14 @@
   ],
 }
 
+// GN: //src/trace_processor/util:gzip
+filegroup {
+  name: "perfetto_src_trace_processor_util_gzip",
+  srcs: [
+    "src/trace_processor/util/gzip_utils.cc",
+  ],
+}
+
 // GN: //src/trace_processor/util:interned_message_view
 filegroup {
   name: "perfetto_src_trace_processor_util_interned_message_view",
@@ -9299,6 +9307,7 @@
     ":perfetto_src_trace_processor_types_unittests",
     ":perfetto_src_trace_processor_unittests",
     ":perfetto_src_trace_processor_util_descriptors",
+    ":perfetto_src_trace_processor_util_gzip",
     ":perfetto_src_trace_processor_util_interned_message_view",
     ":perfetto_src_trace_processor_util_proto_to_args_parser",
     ":perfetto_src_trace_processor_util_protozero_to_text",
@@ -9589,6 +9598,7 @@
     ":perfetto_src_trace_processor_tables_tables",
     ":perfetto_src_trace_processor_types_types",
     ":perfetto_src_trace_processor_util_descriptors",
+    ":perfetto_src_trace_processor_util_gzip",
     ":perfetto_src_trace_processor_util_interned_message_view",
     ":perfetto_src_trace_processor_util_proto_to_args_parser",
     ":perfetto_src_trace_processor_util_protozero_to_text",
@@ -9740,6 +9750,7 @@
     ":perfetto_src_trace_processor_tables_tables",
     ":perfetto_src_trace_processor_types_types",
     ":perfetto_src_trace_processor_util_descriptors",
+    ":perfetto_src_trace_processor_util_gzip",
     ":perfetto_src_trace_processor_util_interned_message_view",
     ":perfetto_src_trace_processor_util_proto_to_args_parser",
     ":perfetto_src_trace_processor_util_protozero_to_text",