FBTF: Moves code to the headers.

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 e0021a8c66d18899119972cd80cbe985f795e14a..7936b8f937421d1e1fcfb5a41d3c2e6b0b917b00 100644
--- a/net/disk_cache/block_files.cc
+++ b/net/disk_cache/block_files.cc
@@ -184,6 +184,10 @@ bool NeedToGrowBlockFile(const disk_cache::BlockFileHeader* header,
 
 namespace disk_cache {
 
+BlockFiles::BlockFiles(const FilePath& path)
+    : init_(false), zero_buffer_(NULL), path_(path) {
+}
+
 BlockFiles::~BlockFiles() {
   if (zero_buffer_)
     delete[] zero_buffer_;