[tracing] Simplify MemoryDumpProvider interface

base/trace_event/winheap_dump_provider_win.cc

Index: base/trace_event/winheap_dump_provider_win.cc
diff --git a/base/trace_event/winheap_dump_provider_win.cc b/base/trace_event/winheap_dump_provider_win.cc
index 3a4fd8704d3c18fd7c1cb551c67afec742181359..d8a3bd2804c431fba8c835141d879b1f10a1f1c3 100644
--- a/base/trace_event/winheap_dump_provider_win.cc
+++ b/base/trace_event/winheap_dump_provider_win.cc
@@ -38,7 +38,7 @@ WinHeapDumpProvider* WinHeapDumpProvider::GetInstance() {
                    LeakySingletonTraits<WinHeapDumpProvider>>::get();
 }
 
-bool WinHeapDumpProvider::DumpInto(ProcessMemoryDump* pmd) {
+bool WinHeapDumpProvider::OnMemoryDump(ProcessMemoryDump* pmd) {
   // Retrieves the number of heaps in the current process.
   DWORD number_of_heaps = ::GetProcessHeaps(0, NULL);
   WinHeapInfo all_heap_info = {0};
@@ -74,10 +74,6 @@ bool WinHeapDumpProvider::DumpInto(ProcessMemoryDump* pmd) {
   return true;
 }
 
-const char* WinHeapDumpProvider::GetFriendlyName() const {
-  return kDumperFriendlyName;
-}
-
 bool WinHeapDumpProvider::GetHeapInformation(
     WinHeapInfo* heap_info,
     const std::set<void*>& block_to_skip) {