Gets packaging of html_viewer for android working

mojo/services/html_viewer/html_viewer.cc

 // 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.
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread.h"
@@ skipping 152 matching lines @@
  public:
   HTMLViewer() : compositor_thread_("compositor thread") {}
 
   ~HTMLViewer() override { blink::shutdown(); }
 
  private:
   // Overridden from ApplicationDelegate:
   void Initialize(mojo::ApplicationImpl* app) override {
     blink_platform_.reset(new MojoBlinkPlatformImpl(app));
 #if defined(V8_USE_EXTERNAL_STARTUP_DATA)
+    // Note: this requires file system access.
     gin::IsolateHolder::LoadV8Snapshot();
 #endif
     blink::initialize(blink_platform_.get());
     base::i18n::InitializeICU();
 
     ui::RegisterPathProvider();
 
     base::CommandLine::StringVector command_line_args;
 #if defined(OS_WIN)
     for (const auto& arg : app->args())
       command_line_args.push_back(base::UTF8ToUTF16(arg));
 #elif defined(OS_POSIX)
     command_line_args = app->args();
 #endif
 
     base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
     command_line->InitFromArgv(command_line_args);
 
     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);
 
     is_headless_ = command_line->HasSwitch(kIsHeadless);
     if (!is_headless_) {
+      // TODO(sky): consider putting this into the .so so that we don't need
+      // file system access.
       base::FilePath ui_test_pak_path;
       CHECK(PathService::Get(ui::UI_TEST_PAK, &ui_test_pak_path));
       ui::ResourceBundle::InitSharedInstanceWithPakPath(ui_test_pak_path);
     }
 
     compositor_thread_.Start();
 #if defined(OS_ANDROID)
     // TODO(sky): Get WebMediaPlayerFactory working on android.
     NOTIMPLEMENTED();
 #else
@@ skipping 27 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(HTMLViewer);
 };
 
 }  // namespace html_viewer
 
 MojoResult MojoMain(MojoHandle shell_handle) {
   mojo::ApplicationRunnerChromium runner(new html_viewer::HTMLViewer);
   return runner.Run(shell_handle);
 }