[memory-infra] Dump gpu/android_memtrack on detailed dumps only

components/tracing/graphics_memory_dump_provider_android.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/tracing/graphics_memory_dump_provider_android.h"
 
 #include <fcntl.h>
 #include <stdint.h>
 #include <string.h>
 #include <sys/socket.h>
@@ skipping 21 matching lines @@
 // static
 GraphicsMemoryDumpProvider* GraphicsMemoryDumpProvider::GetInstance() {
   return base::Singleton<
       GraphicsMemoryDumpProvider,
       base::LeakySingletonTraits<GraphicsMemoryDumpProvider>>::get();
 }
 
 bool GraphicsMemoryDumpProvider::OnMemoryDump(
     const base::trace_event::MemoryDumpArgs& args,
     base::trace_event::ProcessMemoryDump* pmd) {
+  if (args.level_of_detail !=
+      base::trace_event::MemoryDumpLevelOfDetail::DETAILED)
+    return true;  // Dump on detailed memory dumps only.
+
   const char kAbstractSocketName[] = "chrome_tracing_memtrack_helper";
   struct sockaddr_un addr;
 
   const int sock = socket(AF_UNIX, SOCK_SEQPACKET, 0);
   if (sock == -1)
     return false;
   // Ensures that sock is always closed, even in case of early returns.
   base::ScopedFD sock_closer(sock);
 
   // Set recv() timeout to 250 ms.
@@ skipping 82 matching lines @@
     mad->AddScalar(long_lived_column_name->c_str(),
                    MemoryAllocatorDump::kUnitsBytes, value);
   }
 }
 
 GraphicsMemoryDumpProvider::GraphicsMemoryDumpProvider() {}
 
 GraphicsMemoryDumpProvider::~GraphicsMemoryDumpProvider() {}
 
 }  // namespace tracing