[headless] Embed pak file into binary.

ui/base/resource/resource_bundle.h

Index: ui/base/resource/resource_bundle.h
diff --git a/ui/base/resource/resource_bundle.h b/ui/base/resource/resource_bundle.h
index df812b1f14c0791a8fa40b508da0aae44666cb61..2a0b558c8d806db3adc23612e2553c37211b21c4 100644
--- a/ui/base/resource/resource_bundle.h
+++ b/ui/base/resource/resource_bundle.h
@@ -142,12 +142,16 @@ class UI_BASE_EXPORT ResourceBundle {
   // Initialize the ResourceBundle using given data pack path for testing.
   static void InitSharedInstanceWithPakPath(const base::FilePath& path);
 
+  // Initialize the ResourceBundle using data pack from given buffer.
+  static void InitSharedInstanceWithPakBuffer(base::StringPiece buffer);

[alex clarke (OOO till 29th), 2016/05/12 17:31:04]

Is base::StringPiece the right type?  It's a binary blob :)

[altimin, 2016/05/12 18:07:53]

It's the most appropriate type, it seems. Also, DataPack and ResourceBundle
already use StringPiece for storing binary blobs.

+
   // Delete the ResourceBundle for this process if it exists.
   static void CleanupSharedInstance();
 
   // Returns true after the global resource loader instance has been created.
   static bool HasSharedInstance();
 
+  // Initialize the ResourceBundle using data pack from given buffer.
   // Return the global resource loader instance.
   static ResourceBundle& GetSharedInstance();
 
@@ -356,6 +360,10 @@ class UI_BASE_EXPORT ResourceBundle {
   void LoadTestResources(const base::FilePath& path,
                          const base::FilePath& locale_path);
 
+  // Load test resources from given buffers.
+  void LoadTestResourcesFromBuffer(base::StringPiece data,
+                                   base::StringPiece locale_data);
+
   // Unload the locale specific strings and prepares to load new ones. See
   // comments for ReloadLocaleResources().
   void UnloadLocaleResources();