trace_processor: Remove PERFETTO_TP_HEAP_GRAPHS build flag

The heap_graph module is moved to storage_full. The heap_graph tracker is
now created on demand.

Bug: 141459049
Change-Id: I2c0b1827dde04335bb4f8577def39377adf3c534
diff --git a/Android.bp b/Android.bp
index 827c726..bad25cc 100644
--- a/Android.bp
+++ b/Android.bp
@@ -5744,6 +5744,9 @@
     "src/trace_processor/importers/proto/android_probes_parser.cc",
     "src/trace_processor/importers/proto/graphics_event_module.cc",
     "src/trace_processor/importers/proto/graphics_event_parser.cc",
+    "src/trace_processor/importers/proto/heap_graph_module.cc",
+    "src/trace_processor/importers/proto/heap_graph_tracker.cc",
+    "src/trace_processor/importers/proto/heap_graph_walker.cc",
     "src/trace_processor/importers/proto/system_probes_module.cc",
     "src/trace_processor/importers/proto/system_probes_parser.cc",
     "src/trace_processor/importers/proto/vulkan_memory_tracker.cc",
@@ -5775,9 +5778,6 @@
     "src/trace_processor/importers/fuchsia/fuchsia_trace_tokenizer.cc",
     "src/trace_processor/importers/fuchsia/fuchsia_trace_utils.cc",
     "src/trace_processor/importers/proto/args_table_utils.cc",
-    "src/trace_processor/importers/proto/heap_graph_module.cc",
-    "src/trace_processor/importers/proto/heap_graph_tracker.cc",
-    "src/trace_processor/importers/proto/heap_graph_walker.cc",
     "src/trace_processor/importers/proto/proto_importer_module.cc",
     "src/trace_processor/importers/proto/proto_trace_parser.cc",
     "src/trace_processor/importers/proto/proto_trace_tokenizer.cc",