Bug 1405312 - Remove dead code from nsPluginHost; r=jimm

MozReview-Commit-ID: BsZIoTeZrNL

--HG--
extra : rebase_source : dbc6a3edeb0c22fba76ce9b7f74ed02c69a26494

dom/plugins/base/nsPluginHost.cpp

@@ -127,10 +127,6 @@ using mozilla::dom::FakePluginMimeEntry;
     }                                                                \
   }
 
-// this is the name of the directory which will be created
-// to cache temporary files.
-#define kPluginTmpDirName NS_LITERAL_CSTRING("plugtmp")
-
 static const char *kPrefWhitelist = "plugin.allowed_types";
 static const char *kPrefLoadInParentPrefix = "plugin.load_in_parent_process.";
 static const char *kPrefDisableFullPage = "plugin.disable_full_page_plugin_for_types";
@@ -672,27 +668,6 @@ void nsPluginHost::OnPluginInstanceDestroyed(nsPluginTag* aPluginTag)
   }
 }
 
-nsresult
-nsPluginHost::GetPluginTempDir(nsIFile **aDir)
-{
-  if (!sPluginTempDir) {
-    nsCOMPtr<nsIFile> tmpDir;
-    nsresult rv = NS_GetSpecialDirectory(NS_OS_TEMP_DIR,
-                                         getter_AddRefs(tmpDir));
-    NS_ENSURE_SUCCESS(rv, rv);
-
-    rv = tmpDir->AppendNative(kPluginTmpDirName);
-
-    // make it unique, and mode == 0700, not world-readable
-    rv = tmpDir->CreateUnique(nsIFile::DIRECTORY_TYPE, 0700);
-    NS_ENSURE_SUCCESS(rv, rv);
-
-    tmpDir.swap(sPluginTempDir);
-  }
-
-  return sPluginTempDir->Clone(aDir);
-}
-
 nsresult
 nsPluginHost::InstantiatePluginInstance(const nsACString& aMimeType, nsIURI* aURL,
                                         nsObjectLoadingContent *aContent,

dom/plugins/base/nsPluginHost.h

@@ -182,8 +182,6 @@ public:
   AddHeadersToChannel(const char *aHeadersData, uint32_t aHeadersDataLen,
                       nsIChannel *aGenericChannel);
 
-  static nsresult GetPluginTempDir(nsIFile **aDir);
-
   // Helper that checks if a type is whitelisted in plugin.allowed_types.
   // Always returns true if plugin.allowed_types is not set
   static bool IsTypeWhitelisted(const char *aType);