Validate image files before writing them to media galleries.

webkit/fileapi/mock_file_system_context.h

Index: webkit/fileapi/mock_file_system_context.h
diff --git a/webkit/fileapi/mock_file_system_context.h b/webkit/fileapi/mock_file_system_context.h
index 4b59d4e5e0685c116606512f4a6e4a8c8ed1ab02..ad0d938ab08bc36bf791207db33c9bba0d70534c 100644
--- a/webkit/fileapi/mock_file_system_context.h
+++ b/webkit/fileapi/mock_file_system_context.h
@@ -6,6 +6,7 @@
 #define WEBKIT_FILEAPI_MOCK_FILE_SYSTEM_CONTEXT_H_
 
 #include "base/files/file_path.h"
+#include "base/memory/scoped_vector.h"
 
 namespace quota {
 class QuotaManagerProxy;
@@ -15,11 +16,17 @@ class SpecialStoragePolicy;
 namespace fileapi {
 
 class FileSystemContext;
+class FileSystemMountPointProvider;
 
 FileSystemContext* CreateFileSystemContextForTesting(
     quota::QuotaManagerProxy* quota_manager_proxy,
     const base::FilePath& base_path);
 
+FileSystemContext* CreateFileSystemContextWithAdditionalProvidersForTesting(
+    quota::QuotaManagerProxy* quota_manager_proxy,
+    ScopedVector<FileSystemMountPointProvider> additional_providers,
+    const base::FilePath& base_path);
+
 }  // namespace fileapi
 
 #endif  // WEBKIT_FILEAPI_MOCK_FILE_SYSTEM_CONTEXT_H_