linux: add flash workarounds

base/native_library_linux.cc

Index: base/native_library_linux.cc
diff --git a/base/native_library_linux.cc b/base/native_library_linux.cc
index d14941332f0fab69a5b305af9ff03b154e58a1d7..b8e51733c6c83252315bf854b75072930430e3b4 100644
--- a/base/native_library_linux.cc
+++ b/base/native_library_linux.cc
@@ -5,16 +5,37 @@
 #include "base/native_library.h"
 
 #include <dlfcn.h>
+#include <set>
 
 #include "base/file_path.h"
 #include "base/logging.h"
+#include "base/singleton.h"
 #include "base/string_util.h"
 
 namespace base {
 
+typedef std::set<FilePath> FilePathSet;
+struct ShallowBindPathDifferentiatingType { };
+typedef Singleton<FilePathSet,
+                  DefaultSingletonTraits<FilePathSet>,
+                  ShallowBindPathDifferentiatingType> ShallowBindPathSingleton;
+
+void AddShallowBindPath(const FilePath& library_path) {
+  FilePathSet *file_path_set = ShallowBindPathSingleton::get();
+  file_path_set->insert(library_path);
+}
+
+bool IsShallowBindPath(const FilePath& library_path) {
+  FilePathSet *file_path_set = ShallowBindPathSingleton::get();
+  return file_path_set->find(library_path) != file_path_set->end();
+}
+
 // static
 NativeLibrary LoadNativeLibrary(const FilePath& library_path) {
-  void* dl = dlopen(library_path.value().c_str(), RTLD_LAZY|RTLD_DEEPBIND);
+  int flags = RTLD_LAZY;
+  if (!IsShallowBindPath(library_path))
+    flags |= RTLD_DEEPBIND;
+  void* dl = dlopen(library_path.value().c_str(), flags);
   if (!dl) {
     LOG(ERROR) << "dlopen failed when trying to open " << library_path.value()
                << ": " << dlerror();