Sandbox html_viewer on Linux.

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 "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
+
 namespace html_viewer {
 
 namespace {
 
 // Disables support for (unprefixed) Encrypted Media Extensions.
 const char kDisableEncryptedMedia[] = "disable-encrypted-media";
 
 // Prevents creation of any output surface.
 const char kIsHeadless[] = "is-headless";
 
@@ skipping 51 matching lines @@
   did_init_ = true;
   device_pixel_ratio_ = device_pixel_ratio;
   screen_size_in_pixels_ = screen_size_in_pixels;
 
   if (!resource_loader_.BlockUntilLoaded()) {
     // Assume on error we're being shut down.
     app_->Terminate();
     return;
   }
 
+#if defined(OS_LINUX) && !defined(OS_ANDROID)
+  SkFontConfigInterface::SetGlobal(new font_service::FontLoader(app_));
+#endif
+
   ui_init_.reset(
       new ui::mojo::UIInit(screen_size_in_pixels, device_pixel_ratio));
   base::DiscardableMemoryAllocator::SetInstance(&discardable_memory_allocator_);
 
   renderer_scheduler_ = scheduler::RendererScheduler::Create();
   blink_platform_.reset(new BlinkPlatformImpl(app_, renderer_scheduler_.get()));
 #if defined(V8_USE_EXTERNAL_STARTUP_DATA)
   gin::V8Initializer::LoadV8SnapshotFromFD(
       resource_loader_.ReleaseFile(kResourceSnapshotBlob).TakePlatformFile(),
       0u, 0u);
@@ skipping 34 matching lines @@
   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