Revert "Add stats to distinguish android renderer crashes."

components/crash/content/browser/crash_dump_manager_android.cc

 // 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/metrics/histogram_macros.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"
@@ skipping 53 matching lines @@
 
   {
     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,
-    content::ProcessType process_type,
-    base::TerminationStatus exit_status,
-    base::android::ApplicationState app_state) {
+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 (process_type == content::PROCESS_TYPE_RENDERER &&
-      exit_status == base::TERMINATION_STATUS_OOM_PROTECTED) {
-    bool is_running =
-        (app_state == base::android::APPLICATION_STATE_HAS_RUNNING_ACTIVITIES);
-    bool is_paused =
-        (app_state == base::android::APPLICATION_STATE_HAS_PAUSED_ACTIVITIES);
-    ExitStatus renderer_exit_status;
-    if (file_size == 0) {
-      if (is_running) {
-        renderer_exit_status = EMPTY_MINIDUMP_WHILE_RUNNING;
-      } else if (is_paused) {
-        renderer_exit_status = EMPTY_MINIDUMP_WHILE_PAUSED;
-      } else {
-        renderer_exit_status = EMPTY_MINIDUMP_WHILE_BACKGROUND;
-      }
-    } else {
-      if (is_running) {
-        renderer_exit_status = VALID_MINIDUMP_WHILE_RUNNING;
-      } else if (is_paused) {
-        renderer_exit_status = VALID_MINIDUMP_WHILE_PAUSED;
-      } else {
-        renderer_exit_status = VALID_MINIDUMP_WHILE_BACKGROUND;
-      }
-    }
-    UMA_HISTOGRAM_ENUMERATION("Tab.RendererDetailedExitStatus",
-                              renderer_exit_status,
-                              ExitStatus::COUNT);
-  }
-
   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.
@@ skipping 12 matching lines @@
                << " 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,
-              static_cast<content::ProcessType>(data.process_type),
-              /* exit_status */ base::TERMINATION_STATUS_MAX_ENUM,
-              /* app_state */ base::android::APPLICATION_STATE_UNKNOWN);
+  OnChildExit(data.id, data.handle);
 }
 
 void CrashDumpManager::BrowserChildProcessCrashed(
     const content::ChildProcessData& data,
     int exit_code) {
-  OnChildExit(data.id,
-              data.handle,
-              static_cast<content::ProcessType>(data.process_type),
-              /* exit_status */ base::TERMINATION_STATUS_ABNORMAL_TERMINATION,
-              /* app_state */ base::android::APPLICATION_STATE_UNKNOWN);
+  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();
-      content::RenderProcessHost::RendererClosedDetails* process_details =
-          content::Details<content::RenderProcessHost::RendererClosedDetails>(
-              details).ptr();
-      OnChildExit(rph->GetID(),
-                  rph->GetHandle(),
-                  content::PROCESS_TYPE_RENDERER,
-                  process_details->status,
-                  base::android::ApplicationStatusListener::GetState());
+      OnChildExit(rph->GetID(), rph->GetHandle());
       break;
     }
     default:
       NOTREACHED();
       return;
   }
 }
 
 void CrashDumpManager::OnChildExit(int child_process_id,
-                                   base::ProcessHandle pid,
-                                   content::ProcessType process_type,
-                                   base::TerminationStatus exit_status,
-                                   base::android::ApplicationState app_state) {
+                                   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,
-                 process_type,
-                 exit_status,
-                 app_state));
+      base::Bind(&CrashDumpManager::ProcessMinidump, minidump_path, pid));
 }
 
 }  // namespace breakpad