[Android] memory_inspector: move backends one folder up.

tools/memory_inspector/memory_inspector/backends/android/native_heap_dump_parser.py

Index: tools/memory_inspector/memory_inspector/backends/android/native_heap_dump_parser.py
diff --git a/tools/memory_inspector/memory_inspector/backends/android/native_heap_dump_parser.py b/tools/memory_inspector/memory_inspector/backends/android/native_heap_dump_parser.py
deleted file mode 100644
index eb6a0d873d9b0691c127a24ab1483901aa56ca63..0000000000000000000000000000000000000000
--- a/tools/memory_inspector/memory_inspector/backends/android/native_heap_dump_parser.py
+++ /dev/null
@@ -1,56 +0,0 @@
-# Copyright 2014 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.
-
-"""This parser turns the heap_dump output into a |NativeHeap| object."""
-
-import json
-
-from memory_inspector.core import native_heap
-from memory_inspector.core import stacktrace
-
-
-# These are defined in heap_profiler/heap_profiler.h
-FLAGS_MALLOC = 1
-FLAGS_MMAP = 2
-FLAGS_MMAP_FILE = 4
-FLAGS_IN_ZYGOTE = 8
-
-
-def Parse(content):
-  """Parses the output of the heap_dump binary (part of libheap_profiler).
-
-  heap_dump provides a conveniente JSON output.
-  See the header of tools/android/heap_profiler/heap_dump.c for more details.
-
-  Args:
-      content: string containing the command output.
-
-  Returns:
-      An instance of |native_heap.NativeHeap|.
-  """
-  data = json.loads(content)
-  assert('allocs' in data), 'Need to run heap_dump with the -x (extended) arg.'
-  nativeheap = native_heap.NativeHeap()
-  strace_by_index = {}   # index (str) -> |stacktrace.Stacktrace|
-
-  for index, entry in data['stacks'].iteritems():
-    strace = stacktrace.Stacktrace()
-    for absolute_addr in entry['f']:
-      strace.Add(nativeheap.GetStackFrame(absolute_addr))
-    strace_by_index[index] = strace
-
-  for start_addr, entry in data['allocs'].iteritems():
-    flags = int(entry['f'])
-    # TODO(primiano): For the moment we just skip completely the allocations
-    # made in the Zygote (pre-fork) because this is usually reasonable. In the
-    # near future we will expose them with some UI to selectively filter them.
-    if flags & FLAGS_IN_ZYGOTE:
-      continue
-    nativeheap.Add(native_heap.Allocation(
-      size=entry['l'],
-      stack_trace=strace_by_index[entry['s']],
-      start=int(start_addr, 16),
-      flags=flags))
-
-  return nativeheap