Make FileSystemContext respect StoragePartitions. filesystem:// urls will be properly isolated

chrome/browser/chromeos/extensions/file_browser_handler_api_test.cc

Index: chrome/browser/chromeos/extensions/file_browser_handler_api_test.cc
diff --git a/chrome/browser/chromeos/extensions/file_browser_handler_api_test.cc b/chrome/browser/chromeos/extensions/file_browser_handler_api_test.cc
index 91672fd8cf0f550cada524abc6a06201b70a0361..60b1d50e47a176da30005d8ed4b51a91f9d51786 100644
--- a/chrome/browser/chromeos/extensions/file_browser_handler_api_test.cc
+++ b/chrome/browser/chromeos/extensions/file_browser_handler_api_test.cc
@@ -18,6 +18,8 @@
 #include "chrome/browser/ui/browser.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
+#include "content/public/browser/browser_context.h"
+#include "content/public/browser/storage_partition.h"
 #include "webkit/fileapi/file_system_context.h"
 #include "webkit/fileapi/file_system_mount_point_provider.h"
 
@@ -146,8 +148,8 @@ class FileBrowserHandlerExtensionTest : public ExtensionApiTest {
   // Creates new, test mount point.
   void AddTmpMountPoint() {
     fileapi::ExternalFileSystemMountPointProvider* provider =
-        BrowserContext::GetFileSystemContext(browser()->profile())->
-            external_provider();
+        BrowserContext::GetDefaultStoragePartition(browser()->profile())->
+            GetFileSystemContext()->external_provider();
     provider->AddLocalMountPoint(tmp_mount_point_);
   }
 
@@ -315,4 +317,3 @@ IN_PROC_BROWSER_TEST_F(FileBrowserHandlerExtensionTest, SuggestedFullPath) {
 }
 
 }  // namespace
-