Load non-locale .pak files directly from the .apk on Android (rather than extracting on start-up).

ui/base/resource/resource_bundle_android.h

Index: ui/base/resource/resource_bundle_android.h
diff --git a/ui/base/resource/resource_bundle_android.h b/ui/base/resource/resource_bundle_android.h
index d1400f8972150135f8fa03af66692ca567b60d3c..8708f734a60cc78a7d3c659be7c4e2d694169338 100644
--- a/ui/base/resource/resource_bundle_android.h
+++ b/ui/base/resource/resource_bundle_android.h
@@ -5,10 +5,26 @@
 #ifndef UI_BASE_RESOURCE_RESOURCE_BUNDLE_ANDROID_H_
 #define UI_BASE_RESOURCE_RESOURCE_BUNDLE_ANDROID_H_
 
+#include <jni.h>
+#include <string>
+
 #include "base/basictypes.h"
+#include "base/files/memory_mapped_file.h"
+#include "ui/base/ui_base_export.h"
 
 namespace ui {
 
+// Loads "resources.apk" from the .apk.
+UI_BASE_EXPORT void LoadMainAndroidPackFile();
+
+// Returns the file descriptor and region for resources.pak.
+UI_BASE_EXPORT int GetMainAndroidPackFd(
+    base::MemoryMappedFile::Region* out_region);
+
+// Returns the file descriptor and region for chrome_100_percent.pak
+UI_BASE_EXPORT int GetCommonResourcesPackFd(
+    base::MemoryMappedFile::Region* out_region);
+
 // Checks whether the locale data pak is contained within the .apk.
 bool AssetContainedInApk(const std::string& filename);
 
@@ -17,4 +33,3 @@ bool RegisterResourceBundleAndroid(JNIEnv* env);
 }  // namespace ui
 
 #endif  // UI_BASE_RESOURCE_RESOURCE_BUNDLE_ANDROID_H_
-