[tracing] Introduce MemoryDumpArgs to enable light and heavy dumps

base/trace_event/java_heap_dump_provider_android.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_JAVA_HEAP_DUMP_PROVIDER_ANDROID_H_
 #define BASE_TRACE_EVENT_JAVA_HEAP_DUMP_PROVIDER_ANDROID_H_
 
 #include "base/memory/singleton.h"
 #include "base/trace_event/memory_dump_provider.h"
 
 namespace base {
 namespace trace_event {
 
 // Dump provider which collects process-wide memory stats.
 class BASE_EXPORT JavaHeapDumpProvider : public MemoryDumpProvider {
  public:
   static JavaHeapDumpProvider* GetInstance();
 
   // MemoryDumpProvider implementation.
-  bool OnMemoryDump(ProcessMemoryDump* pmd) override;
+  bool OnMemoryDump(const MemoryDumpArgs& args,
+                    ProcessMemoryDump* pmd) override;
 
  private:
   friend struct DefaultSingletonTraits<JavaHeapDumpProvider>;
 
   JavaHeapDumpProvider();
   ~JavaHeapDumpProvider() override;
 
   DISALLOW_COPY_AND_ASSIGN(JavaHeapDumpProvider);
 };
 
 }  // namespace trace_event
 }  // namespace base
 
 #endif  // BASE_TRACE_EVENT_JAVA_HEAP_DUMP_PROVIDER_ANDROID_H_