[tracing] Introduce MemoryDumpArgs to enable light and heavy dumps

content/common/gpu/gpu_channel.cc

Index: content/common/gpu/gpu_channel.cc
diff --git a/content/common/gpu/gpu_channel.cc b/content/common/gpu/gpu_channel.cc
index 158ac05df9b2db39a9c9b16cda4c5f5c3f592392..ea979f9e24caf2f08c66246082f194d732e2ebf4 100644
--- a/content/common/gpu/gpu_channel.cc
+++ b/content/common/gpu/gpu_channel.cc
@@ -898,7 +898,8 @@ void GpuChannel::HandleUpdateValueState(
   pending_valuebuffer_state_->UpdateState(target, state);
 }
 
-bool GpuChannel::OnMemoryDump(base::trace_event::ProcessMemoryDump* pmd) {
+bool GpuChannel::OnMemoryDump(const base::trace_event::MemoryDumpArgs& args,
+                              base::trace_event::ProcessMemoryDump* pmd) {
   auto dump_name = GetChannelName();
   std::replace(dump_name.begin(), dump_name.end(), '.', '_');