Index: ui/base/resource/data_pack.cc |
diff --git a/ui/base/resource/data_pack.cc b/ui/base/resource/data_pack.cc |
index 8e9ee30eef60b64714ba186750ddf50b301d3336..705c1a017e2349d78781fd35b3e1f9c2ab383984 100644 |
--- a/ui/base/resource/data_pack.cc |
+++ b/ui/base/resource/data_pack.cc |
@@ -85,8 +85,15 @@ bool DataPack::LoadFromPath(const base::FilePath& path) { |
} |
bool DataPack::LoadFromFile(base::File file) { |
+ return LoadFromFileRegion(file.Pass(), |
+ base::MemoryMappedFile::Region::kWholeFile); |
+} |
+ |
+bool DataPack::LoadFromFileRegion( |
+ base::File file, |
+ const base::MemoryMappedFile::Region& region) { |
mmap_.reset(new base::MemoryMappedFile); |
- if (!mmap_->Initialize(file.Pass())) { |
+ if (!mmap_->Initialize(file.Pass(), region)) { |
DLOG(ERROR) << "Failed to mmap datapack"; |
UMA_HISTOGRAM_ENUMERATION("DataPack.Load", INIT_FAILED_FROM_FILE, |
LOAD_ERRORS_COUNT); |