memory-infra: Rename Enable/Disable in MemoryDumpManager.

base/trace_event/memory_dump_manager.h

 // 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.
 
 #ifndef BASE_TRACE_EVENT_MEMORY_DUMP_MANAGER_H_
 #define BASE_TRACE_EVENT_MEMORY_DUMP_MANAGER_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 114 matching lines @@
                          const GlobalMemoryDumpCallback& callback);
 
   // Same as above (still asynchronous), but without callback.
   void RequestGlobalDump(MemoryDumpType dump_type,
                          MemoryDumpLevelOfDetail level_of_detail);
 
   // Prepare MemoryDumpManager for RequestGlobalMemoryDump calls for tracing
   // related modes (non-SUMMARY_ONLY).
   // Initializes the peak detector, scheduler and heap profiler with the given
   // config.
-  void Enable(const TraceConfig::MemoryDumpConfig&);
+  void SetupForTracing(const TraceConfig::MemoryDumpConfig&);
 
   // Tear-down tracing related state.
-  void Disable();
+  // Non-tracing modes (e.g. SUMMARY_ONLY) will continue to work.
+  void TeardownForTracing();
 
   // NOTE: Use RequestGlobalDump() to create memory dumps. Creates a memory dump
   // for the current process and appends it to the trace. |callback| will be
   // invoked asynchronously upon completion on the same thread on which
   // CreateProcessDump() was called. This method should only be used by the
   // embedder while creating a global memory dump.
   void CreateProcessDump(const MemoryDumpRequestArgs& args,
                          const ProcessMemoryDumpCallback& callback);
 
   // Enable heap profiling if kEnableHeapProfiling is specified.
@@ skipping 172 matching lines @@
   // Whether new memory dump providers should be told to enable heap profiling.
   bool heap_profiling_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(MemoryDumpManager);
 };
 
 }  // namespace trace_event
 }  // namespace base
 
 #endif  // BASE_TRACE_EVENT_MEMORY_DUMP_MANAGER_H_