Update from https://crrev.com/328418

base/trace_event/process_memory_maps_dump_provider.cc

Index: base/trace_event/process_memory_maps_dump_provider.cc
diff --git a/base/trace_event/process_memory_maps_dump_provider.cc b/base/trace_event/process_memory_maps_dump_provider.cc
index d728bd3780b3b27b7a0559cc7c5954fc0712cc45..680fa29609ebdf042b1bc5db69a33515cec6d5ad 100644
--- a/base/trace_event/process_memory_maps_dump_provider.cc
+++ b/base/trace_event/process_memory_maps_dump_provider.cc
@@ -15,10 +15,6 @@
 namespace base {
 namespace trace_event {
 
-namespace {
-const char kDumperFriendlyName[] = "ProcessMemoryMaps";
-}
-
 #if defined(OS_LINUX) || defined(OS_ANDROID)
 // static
 std::istream* ProcessMemoryMapsDumpProvider::proc_smaps_for_testing = nullptr;
@@ -167,7 +163,7 @@ ProcessMemoryMapsDumpProvider::~ProcessMemoryMapsDumpProvider() {
 
 // Called at trace dump point time. Creates a snapshot the memory maps for the
 // current process.
-bool ProcessMemoryMapsDumpProvider::DumpInto(ProcessMemoryDump* pmd) {
+bool ProcessMemoryMapsDumpProvider::OnMemoryDump(ProcessMemoryDump* pmd) {
   uint32 res = 0;
 
 #if defined(OS_LINUX) || defined(OS_ANDROID)
@@ -189,9 +185,5 @@ bool ProcessMemoryMapsDumpProvider::DumpInto(ProcessMemoryDump* pmd) {
   return false;
 }
 
-const char* ProcessMemoryMapsDumpProvider::GetFriendlyName() const {
-  return kDumperFriendlyName;
-}
-
 }  // namespace trace_event
 }  // namespace base