Update net/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

net/disk_cache/block_files.cc

Index: net/disk_cache/block_files.cc
diff --git a/net/disk_cache/block_files.cc b/net/disk_cache/block_files.cc
index 0e55521de1c11f9dd0c62150d81ccfba54248dc1..97985cadc8dfe40cdd16fd31ba790073b9769239 100644
--- a/net/disk_cache/block_files.cc
+++ b/net/disk_cache/block_files.cc
@@ -450,7 +450,7 @@ bool BlockFiles::OpenBlockFile(int index) {
 
   if (header->updating || !ValidateCounters(header)) {
     // Last instance was not properly shutdown, or counters are out of sync.
-    if (!FixBlockFileHeader(file)) {
+    if (!FixBlockFileHeader(file.get())) {
       LOG(ERROR) << "Unable to fix block file " << name.value();
       return false;
     }
@@ -469,7 +469,7 @@ bool BlockFiles::OpenBlockFile(int index) {
       return false;
   }
 
-  ScopedFlush flush(file);
+  ScopedFlush flush(file.get());
   DCHECK(!block_files_[index]);
   file.swap(&block_files_[index]);
   return true;