Adds a common way to initialize logging

components/html_viewer/global_state.cc

 // 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.
 
 #include "components/html_viewer/global_state.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/i18n/icu_util.h"
 #include "base/logging.h"
 #include "components/html_viewer/blink_platform_impl.h"
 #include "components/html_viewer/media_factory.h"
 #include "components/scheduler/renderer/renderer_scheduler.h"
 #include "gin/v8_initializer.h"
 #include "mojo/application/public/cpp/application_impl.h"
+#include "mojo/logging/init_logging.h"
 #include "third_party/WebKit/public/web/WebKit.h"
 #include "third_party/WebKit/public/web/WebRuntimeFeatures.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/ui_base_paths.h"
 #include "ui/mojo/init/ui_init.h"
 #include "v8/include/v8.h"
 
 #if defined(OS_LINUX) && !defined(OS_ANDROID)
 #include "components/font_service/public/cpp/font_loader.h"
 #endif
@@ skipping 87 matching lines @@
       resource_loader_.ReleaseFile(kResourceNativesBlob).TakePlatformFile(), 0u,
       0u);
 #endif
   blink::initialize(blink_platform_.get());
   base::i18n::InitializeICUWithFileDescriptor(
       resource_loader_.GetICUFile().TakePlatformFile(),
       base::MemoryMappedFile::Region::kWholeFile);
 
   ui::RegisterPathProvider();
 
+  mojo::logging::InitLogging();
+
   base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
 
-  logging::LoggingSettings settings;
-  settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
-  logging::InitLogging(settings);
-  // Display process ID, thread ID and timestamp in logs.
-  logging::SetLogItems(true, true, true, false);
-
   if (command_line->HasSwitch(kDisableEncryptedMedia))
     blink::WebRuntimeFeatures::enableEncryptedMedia(false);
 
   if (!is_headless_) {
     base::File pak_file = resource_loader_.ReleaseFile(kResourceResourcesPak);
     base::File pak_file_2 = pak_file.Duplicate();
     ui::ResourceBundle::InitSharedInstanceWithPakFileRegion(
         pak_file.Pass(), base::MemoryMappedFile::Region::kWholeFile);
     // TODO(sky): why is this always using 100?
     ui::ResourceBundle::GetSharedInstance().AddDataPackFromFile(
       pak_file_2.Pass(), ui::SCALE_FACTOR_100P);
   }
 
   compositor_thread_.Start();
 
   media_factory_.reset(
       new MediaFactory(compositor_thread_.task_runner(), app_->shell()));
 
   if (command_line->HasSwitch(kJavaScriptFlags)) {
     std::string flags(command_line->GetSwitchValueASCII(kJavaScriptFlags));
     v8::V8::SetFlagsFromString(flags.c_str(), static_cast<int>(flags.size()));
   }
 }
 
 }  // namespace html_viewer