[tracing] Introduce MemoryDumpArgs to enable light and heavy dumps

skia/ext/skia_memory_dump_provider.cc

Index: skia/ext/skia_memory_dump_provider.cc
diff --git a/skia/ext/skia_memory_dump_provider.cc b/skia/ext/skia_memory_dump_provider.cc
index a7c445fd5d4f1f9b34865ac3162a3b7bf0a1688e..3944ad40fa3d48b0589678166b49796d6e93e572 100644
--- a/skia/ext/skia_memory_dump_provider.cc
+++ b/skia/ext/skia_memory_dump_provider.cc
@@ -23,6 +23,7 @@ SkiaMemoryDumpProvider::SkiaMemoryDumpProvider() {}
 SkiaMemoryDumpProvider::~SkiaMemoryDumpProvider() {}
 
 bool SkiaMemoryDumpProvider::OnMemoryDump(
+    const base::trace_event::MemoryDumpArgs& args,
     base::trace_event::ProcessMemoryDump* process_memory_dump) {
   auto font_mad =
       process_memory_dump->CreateAllocatorDump("skia/sk_font_cache");