Move extension unpack intermediate dir to Extensions/Temp

chrome/browser/extensions/sandboxed_unpacker.h

Index: chrome/browser/extensions/sandboxed_unpacker.h
diff --git a/chrome/browser/extensions/sandboxed_unpacker.h b/chrome/browser/extensions/sandboxed_unpacker.h
index 7fc537ca9d90124953b56bf89be6d9434dc861fb..22abb5f99046022777e64d3bf6d1d2ad13116f0f 100644
--- a/chrome/browser/extensions/sandboxed_unpacker.h
+++ b/chrome/browser/extensions/sandboxed_unpacker.h
@@ -73,10 +73,11 @@ class SandboxedUnpacker : public content::UtilityProcessHostClient {
   // |client| with the result. If |run_out_of_process| is provided, unpacking
   // is done in a sandboxed subprocess. Otherwise, it is done in-process.
   SandboxedUnpacker(const FilePath& crx_path,
-                             bool run_out_of_process,
-                             Extension::Location location,
-                             int creation_flags,
-                             SandboxedUnpackerClient* client);
+                    bool run_out_of_process,
+                    Extension::Location location,
+                    int creation_flags,
+                    const FilePath& extensions_dir,
+                    SandboxedUnpackerClient* client);
 
   // Start unpacking the extension. The client is called with the results.
   void Start();
@@ -198,6 +199,9 @@ class SandboxedUnpacker : public content::UtilityProcessHostClient {
   // Our client.
   scoped_refptr<SandboxedUnpackerClient> client_;
 
+  // The Extensions directory inside the profile.
+  FilePath extensions_dir_;
+
   // A temporary directory to use for unpacking.
   ScopedTempDir temp_dir_;