Add Cache size to the Simple Index.

net/disk_cache/simple/simple_synchronous_entry.cc

Index: net/disk_cache/simple/simple_synchronous_entry.cc
diff --git a/net/disk_cache/simple/simple_synchronous_entry.cc b/net/disk_cache/simple/simple_synchronous_entry.cc
index cd88df931a9fdeb3438f7951b81125a1728817c4..4dcb8c2f4ced91ac3b6dfc7642e87663fbe6e6e9 100644
--- a/net/disk_cache/simple/simple_synchronous_entry.cc
+++ b/net/disk_cache/simple/simple_synchronous_entry.cc
@@ -50,6 +50,10 @@ int32 DataSizeFromKeyAndFileSize(size_t key_size, int64 file_size) {
   return data_size;
 }
 
+int64 FileSizeFromKeyAndDataSize(size_t key_size, int32 data_size) {
+  return data_size + key_size + sizeof(disk_cache::SimpleFileHeader);
+}
+
 int64 FileOffsetFromDataOffset(size_t key_size, int data_offset) {
   const int64 headers_size = sizeof(disk_cache::SimpleFileHeader) +
                              key_size;
@@ -213,6 +217,14 @@ bool SimpleSynchronousEntry::OpenOrCreateFiles(bool create) {
   return true;
 }
 
+int64 SimpleSynchronousEntry::GetFileSize() const {

[gavinp, 2013/04/10 10:33:23]

Ordering: methods in a .cc file should be in the same order as a .h file.

+  int64 file_size = 0;
+  for (int i = 0; i < kSimpleEntryFileCount; ++i) {
+    file_size += FileSizeFromKeyAndDataSize(key_.size(), data_size_[i]);
+  }
+  return file_size;
+}
+
 bool SimpleSynchronousEntry::InitializeForOpen() {
   DCHECK(!initialized_);
   if (!OpenOrCreateFiles(false))