[base] Template MatchFun in TemplateHashMapImpl

src/libsampler/sampler.cc

Index: src/libsampler/sampler.cc
diff --git a/src/libsampler/sampler.cc b/src/libsampler/sampler.cc
index 71c667f4d6675ce675cc62aa6b32d8a0d6ef6295..0b40972b8e41d27333124e5e49a66d9713d8943a 100644
--- a/src/libsampler/sampler.cc
+++ b/src/libsampler/sampler.cc
@@ -217,7 +217,7 @@ class Sampler::PlatformData {
 
 class SamplerManager {
  public:
-  SamplerManager() : sampler_map_(base::HashMap::PointersMatch) {}
+  SamplerManager() : sampler_map_() {}
 
   void AddSampler(Sampler* sampler) {
     AtomicGuard atomic_guard(&samplers_access_counter_);