[tracing] Introduce MemoryDumpArgs to enable light and heavy dumps

content/common/host_shared_bitmap_manager.h

Index: content/common/host_shared_bitmap_manager.h
diff --git a/content/common/host_shared_bitmap_manager.h b/content/common/host_shared_bitmap_manager.h
index ab846fb668fe243bb25c0c55bc7768dff4a310c1..b14bb0b3f520afa30791cad2dd435d0b46011e1f 100644
--- a/content/common/host_shared_bitmap_manager.h
+++ b/content/common/host_shared_bitmap_manager.h
@@ -73,7 +73,8 @@ class CONTENT_EXPORT HostSharedBitmapManager
       const cc::SharedBitmapId&) override;
 
   // base::trace_event::MemoryDumpProvider implementation.
-  bool OnMemoryDump(base::trace_event::ProcessMemoryDump* pmd) override;
+  bool OnMemoryDump(const base::trace_event::MemoryDumpArgs& args,
+                    base::trace_event::ProcessMemoryDump* pmd) override;
 
   size_t AllocatedBitmapCount() const;