Set drive as the default download folder

chrome/browser/download/download_dir_policy_handler.h

Index: chrome/browser/download/download_dir_policy_handler.h
diff --git a/chrome/browser/download/download_dir_policy_handler.h b/chrome/browser/download/download_dir_policy_handler.h
index 2b266891d4ee625e5915c8c7354dd66158b0c4ce..4fea4b6deb7b92a5b8b71eca591a063956b847d8 100644
--- a/chrome/browser/download/download_dir_policy_handler.h
+++ b/chrome/browser/download/download_dir_policy_handler.h
@@ -20,9 +20,17 @@ class DownloadDirPolicyHandler : public policy::TypeCheckingPolicyHandler {
   virtual ~DownloadDirPolicyHandler();
 
   // ConfigurationPolicyHandler methods:

[bartfab (slow), 2014/03/13 13:20:00]

Nit: Override and implement the methods in the same order as they are declared
in ConfigurationPolicyHandler.

+  virtual void ApplyPolicySettingsWithPars(
+      const policy::PolicyMap& policies,
+      const policy::PolicyHandlerParameters& pars,
+      PrefValueMap* prefs) OVERRIDE;

[bartfab (slow), 2014/03/13 13:20:00]

Nit: #include "base/compiler_specific.h"

+
   virtual void ApplyPolicySettings(const policy::PolicyMap& policies,
                                    PrefValueMap* prefs) OVERRIDE;
 
+  virtual bool CheckPolicySettings(const policy::PolicyMap& policies,
+                                   policy::PolicyErrorMap* errors) OVERRIDE;
+
  private:
   DISALLOW_COPY_AND_ASSIGN(DownloadDirPolicyHandler);
 };