Convert BlockFiles to use FilePath instead of wstring.

net/disk_cache/disk_cache_test_util.cc

Index: net/disk_cache/disk_cache_test_util.cc
diff --git a/net/disk_cache/disk_cache_test_util.cc b/net/disk_cache/disk_cache_test_util.cc
index 77d731fb45197941799c34c4841a09dedcdf80b7..e3f3f9f760b61349b7c629e3a8f8b113c5754b2c 100644
--- a/net/disk_cache/disk_cache_test_util.cc
+++ b/net/disk_cache/disk_cache_test_util.cc
@@ -5,6 +5,7 @@
 #include "net/disk_cache/disk_cache_test_util.h"
 
 #include "base/logging.h"
+#include "base/file_path.h"

[Lei Zhang, 2009/10/13 20:15:54]

I haven't bothered to put in file_path.h in file where we already include
file_util.h.

 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "net/base/net_errors.h"
@@ -72,11 +73,15 @@ bool CreateCacheTestFile(const wchar_t* name) {
   return true;
 }
 
-bool DeleteCache(const wchar_t* path) {
+bool DeleteCache(const FilePath& path) {
   disk_cache::DeleteCache(path, false);
   return true;
 }
 
+bool DeleteCache(const wchar_t* path) {
+  return DeleteCache(FilePath::FromWStringHack(path));
+}
+
 bool CheckCacheIntegrity(const std::wstring& path, bool new_eviction) {
   scoped_ptr<disk_cache::BackendImpl> cache(new disk_cache::BackendImpl(
       FilePath::FromWStringHack(path)));