Revert of Turn components/crash into a layered component.

components/crash/content/browser/crash_dump_manager_android.cc

Index: components/crash/content/browser/crash_dump_manager_android.cc
diff --git a/components/crash/content/browser/crash_dump_manager_android.cc b/components/crash/content/browser/crash_dump_manager_android.cc
deleted file mode 100644
index 62e77ad6206c83c83177a64c9d00c3ecc84ff122..0000000000000000000000000000000000000000
--- a/components/crash/content/browser/crash_dump_manager_android.cc
+++ /dev/null
@@ -1,174 +0,0 @@
-// Copyright 2013 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 "components/crash/content/browser/crash_dump_manager_android.h"
-
-#include "base/bind.h"
-#include "base/files/file_util.h"
-#include "base/format_macros.h"
-#include "base/logging.h"
-#include "base/posix/global_descriptors.h"
-#include "base/process/process.h"
-#include "base/rand_util.h"
-#include "base/stl_util.h"
-#include "base/strings/stringprintf.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/browser/child_process_data.h"
-#include "content/public/browser/file_descriptor_info.h"
-#include "content/public/browser/notification_service.h"
-#include "content/public/browser/notification_types.h"
-#include "content/public/browser/render_process_host.h"
-
-using content::BrowserThread;
-
-namespace breakpad {
-
-// static
-CrashDumpManager* CrashDumpManager::instance_ = NULL;
-
-// static
-CrashDumpManager* CrashDumpManager::GetInstance() {
-  CHECK(instance_);
-  return instance_;
-}
-
-CrashDumpManager::CrashDumpManager(const base::FilePath& crash_dump_dir)
-    : crash_dump_dir_(crash_dump_dir) {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
-  DCHECK(!instance_);
-
-  instance_ = this;
-
-  notification_registrar_.Add(this,
-                              content::NOTIFICATION_RENDERER_PROCESS_TERMINATED,
-                              content::NotificationService::AllSources());
-  notification_registrar_.Add(this,
-                              content::NOTIFICATION_RENDERER_PROCESS_CLOSED,
-                              content::NotificationService::AllSources());
-
-  BrowserChildProcessObserver::Add(this);
-}
-
-CrashDumpManager::~CrashDumpManager() {
-  instance_ = NULL;
-
-  BrowserChildProcessObserver::Remove(this);
-}
-
-base::File CrashDumpManager::CreateMinidumpFile(int child_process_id) {
-  DCHECK_CURRENTLY_ON(BrowserThread::PROCESS_LAUNCHER);
-  base::FilePath minidump_path;
-  if (!base::CreateTemporaryFile(&minidump_path))
-    return base::File();
-
-  // We need read permission as the minidump is generated in several phases
-  // and needs to be read at some point.
-  int flags = base::File::FLAG_OPEN | base::File::FLAG_READ |
-              base::File::FLAG_WRITE;
-  base::File minidump_file(minidump_path, flags);
-  if (!minidump_file.IsValid()) {
-    LOG(ERROR) << "Failed to create temporary file, crash won't be reported.";
-    return base::File();
-  }
-
-  {
-    base::AutoLock auto_lock(child_process_id_to_minidump_path_lock_);
-    DCHECK(!ContainsKey(child_process_id_to_minidump_path_, child_process_id));
-    child_process_id_to_minidump_path_[child_process_id] = minidump_path;
-  }
-  return minidump_file.Pass();
-}
-
-// static
-void CrashDumpManager::ProcessMinidump(const base::FilePath& minidump_path,
-                                       base::ProcessHandle pid) {
-  DCHECK_CURRENTLY_ON(BrowserThread::FILE);
-  CHECK(instance_);
-  int64 file_size = 0;
-  int r = base::GetFileSize(minidump_path, &file_size);
-  DCHECK(r) << "Failed to retrieve size for minidump "
-            << minidump_path.value();
-
-  if (file_size == 0) {
-    // Empty minidump, this process did not crash. Just remove the file.
-    r = base::DeleteFile(minidump_path, false);
-    DCHECK(r) << "Failed to delete temporary minidump file "
-              << minidump_path.value();
-    return;
-  }
-
-  // We are dealing with a valid minidump. Copy it to the crash report
-  // directory from where Java code will upload it later on.
-  if (instance_->crash_dump_dir_.empty()) {
-    NOTREACHED() << "Failed to retrieve the crash dump directory.";
-    return;
-  }
-  const uint64 rand = base::RandUint64();
-  const std::string filename =
-      base::StringPrintf("chromium-renderer-minidump-%016" PRIx64 ".dmp%d",
-                         rand, pid);
-  base::FilePath dest_path = instance_->crash_dump_dir_.Append(filename);
-  r = base::Move(minidump_path, dest_path);
-  if (!r) {
-    LOG(ERROR) << "Failed to move crash dump from " << minidump_path.value()
-               << " to " << dest_path.value();
-    base::DeleteFile(minidump_path, false);
-    return;
-  }
-  VLOG(1) << "Crash minidump successfully generated: " <<
-      instance_->crash_dump_dir_.Append(filename).value();
-}
-
-void CrashDumpManager::BrowserChildProcessHostDisconnected(
-    const content::ChildProcessData& data) {
-  OnChildExit(data.id, data.handle);
-}
-
-void CrashDumpManager::BrowserChildProcessCrashed(
-    const content::ChildProcessData& data,
-    int exit_code) {
-  OnChildExit(data.id, data.handle);
-}
-
-void CrashDumpManager::Observe(int type,
-                               const content::NotificationSource& source,
-                               const content::NotificationDetails& details) {
-  switch (type) {
-    case content::NOTIFICATION_RENDERER_PROCESS_TERMINATED:
-      // NOTIFICATION_RENDERER_PROCESS_TERMINATED is sent when the renderer
-      // process is cleanly shutdown. However, we need to fallthrough so that
-      // we close the minidump_fd we kept open.
-    case content::NOTIFICATION_RENDERER_PROCESS_CLOSED: {
-      content::RenderProcessHost* rph =
-          content::Source<content::RenderProcessHost>(source).ptr();
-      OnChildExit(rph->GetID(), rph->GetHandle());
-      break;
-    }
-    default:
-      NOTREACHED();
-      return;
-  }
-}
-
-void CrashDumpManager::OnChildExit(int child_process_id,
-                                   base::ProcessHandle pid) {
-  base::FilePath minidump_path;
-  {
-    base::AutoLock auto_lock(child_process_id_to_minidump_path_lock_);
-    ChildProcessIDToMinidumpPath::iterator iter =
-        child_process_id_to_minidump_path_.find(child_process_id);
-    if (iter == child_process_id_to_minidump_path_.end()) {
-      // We might get a NOTIFICATION_RENDERER_PROCESS_TERMINATED and a
-      // NOTIFICATION_RENDERER_PROCESS_CLOSED.
-      return;
-    }
-    minidump_path = iter->second;
-    child_process_id_to_minidump_path_.erase(iter);
-  }
-  BrowserThread::PostTask(
-      BrowserThread::FILE, FROM_HERE,
-      base::Bind(&CrashDumpManager::ProcessMinidump, minidump_path, pid));
-}
-
-}  // namespace breakpad