memory-infra: Don't invoke all dump providers in SUMMARY_ONLY mode

base/trace_event/memory_peak_detector_unittest.cc

 // Copyright 2017 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 "base/trace_event/memory_peak_detector.h"
 
 #include <memory>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 158 matching lines @@
 
   uint32_t GetNumGetDumpProvidersCalls() {
     bg_thread_->FlushForTesting();
     return get_mdp_call_count_;
   }
 
   scoped_refptr<MemoryDumpProviderInfo> CreateMockDumpProvider() {
     std::unique_ptr<MockMemoryDumpProvider> mdp(new MockMemoryDumpProvider());
     MemoryDumpProvider::Options opt;
     opt.is_fast_polling_supported = true;
-    scoped_refptr<MemoryDumpProviderInfo> mdp_info(
-        new MemoryDumpProviderInfo(mdp.get(), "Mock MDP", nullptr, opt, false));
+    scoped_refptr<MemoryDumpProviderInfo> mdp_info(new MemoryDumpProviderInfo(
+        mdp.get(), "Mock MDP", nullptr, opt, false, false));

[ssid, 2017/05/10 17:43:08]

nit: can you make it 
false /* whitelisted_for_background_mode */,
false /* whitelisted_for_summary_mode */

[hjd, 2017/05/15 12:02:27]

Done.

 
     // The |mdp| instance will be destroyed together with the |mdp_info|.
     mdp_info->owned_dump_provider = std::move(mdp);
     return mdp_info;
   }
 
   static MockMemoryDumpProvider& GetMockMDP(
       const scoped_refptr<MemoryDumpProviderInfo>& mdp_info) {
     return *static_cast<MockMemoryDumpProvider*>(mdp_info->dump_provider);
   }
@@ skipping 358 matching lines @@
         }
         return PollFunctionThatCausesPeakViaStdDev(sample_idx);
       },
       Unretained(&*peak_detector_), kSlidingWindowNumSamples, kConfig);
   uint32_t num_peaks = RunWithCustomPollFunction(kConfig, kNumSamples, poll_fn);
   EXPECT_EQ(0u, num_peaks);
 }
 
 }  // namespace trace_event
 }  // namespace base