Adding dump provider for dumping java heap sizes on android.

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_MALLOC_DUMP_PROVIDER_H_
-#define BASE_TRACE_EVENT_MALLOC_DUMP_PROVIDER_H_
-
-#include <istream>
+#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 MallocDumpProvider : public MemoryDumpProvider {
+class BASE_EXPORT AndrdoiJavaHeapDumpProvider : public MemoryDumpProvider {

[Primiano Tucci (use gerrit), 2015/04/21 18:36:01]

Nit: you miss a "d" here (Androi).

[Primiano Tucci (use gerrit), 2015/04/21 18:36:01]

This doesn't need to be BASE_EXPORT-ed. It's internal in base.

[ssid, 2015/04/22 10:40:11]

Actually i have the d in middle :P. changed to JavaHeapDumpProvider

[ssid, 2015/04/22 10:40:11]

Done.

  public:
-  static MallocDumpProvider* GetInstance();
+  static AndrdoiJavaHeapDumpProvider* GetInstance();
 
   // MemoryDumpProvider implementation.
   bool DumpInto(ProcessMemoryDump* pmd) override;
   const char* GetFriendlyName() const override;
 
  private:
-  friend struct DefaultSingletonTraits<MallocDumpProvider>;
+  friend struct DefaultSingletonTraits<AndrdoiJavaHeapDumpProvider>;
 
-  MallocDumpProvider();
-  ~MallocDumpProvider() override;
+  AndrdoiJavaHeapDumpProvider();
+  ~AndrdoiJavaHeapDumpProvider() override;
 
-  DISALLOW_COPY_AND_ASSIGN(MallocDumpProvider);
+  DISALLOW_COPY_AND_ASSIGN(AndrdoiJavaHeapDumpProvider);
 };
 
 }  // namespace trace_event
 }  // namespace base
 
-#endif  // BASE_TRACE_EVENT_MALLOC_DUMP_PROVIDER_H_
+#endif  // BASE_TRACE_EVENT_JAVA_HEAP_DUMP_PROVIDER_ANDROID_H_