Changes to support using base/feature_list.h from gin/.

content/ppapi_plugin/ppapi_plugin_main.cc

 // Copyright (c) 2012 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/base_paths.h"
 #include "base/command_line.h"
 #include "base/debug/crash_logging.h"
 #include "base/debug/debugger.h"
+#include "base/feature_list.h"
 #include "base/files/file_path.h"
 #include "base/i18n/rtl.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/threading/platform_thread.h"
 #include "build/build_config.h"
 #include "content/child/child_process.h"
 #include "content/common/content_constants_internal.h"
 #include "content/common/sandbox_linux/sandbox_linux.h"
 #include "content/ppapi_plugin/ppapi_thread.h"
@@ skipping 105 matching lines @@
 
   // Allow the embedder to perform any necessary per-process initialization
   // before the sandbox is initialized.
   if (GetContentClient()->plugin())
     GetContentClient()->plugin()->PreSandboxInitialization();
 
 #if defined(OS_LINUX)
   LinuxSandbox::InitializeSandbox();
 #endif
 
+  scoped_ptr<base::FeatureList> feature_list(new base::FeatureList);
+  feature_list->InitializeFromCommandLine(
+      command_line.GetSwitchValueASCII(switches::kEnableFeatures),
+      command_line.GetSwitchValueASCII(switches::kDisableFeatures));
+  base::FeatureList::SetInstance(std::move(feature_list));
+
   ChildProcess ppapi_process;
   ppapi_process.set_main_thread(
       new PpapiThread(parameters.command_line, false));  // Not a broker.
 
 #if defined(OS_WIN)
   if (!base::win::IsUser32AndGdi32Available())
     gfx::win::MaybeInitializeDirectWrite();
   bool use_direct_write = gfx::win::IsDirectWriteEnabled();
   if (use_direct_write) {
     InitializeDWriteFontProxy();
   } else {
     SkTypeface_SetEnsureLOGFONTAccessibleProc(SkiaPreCacheFont);
   }
 
   blink::WebFontRendering::setUseDirectWrite(use_direct_write);
   blink::WebFontRendering::setDeviceScaleFactor(gfx::GetDPIScale());
 #endif
 
   main_message_loop.Run();
 
 #if defined(OS_WIN)
   UninitializeDWriteFontProxy();
 #endif
   return 0;
 }
 
 }  // namespace content