Drop GetFrame()->GetDocument() usage in FrameFetchContext

third_party/WebKit/Source/core/loader/BaseFetchContextTest.cpp

Index: third_party/WebKit/Source/core/loader/BaseFetchContextTest.cpp
diff --git a/third_party/WebKit/Source/core/loader/BaseFetchContextTest.cpp b/third_party/WebKit/Source/core/loader/BaseFetchContextTest.cpp
index 2e2411ceeecb006602f8ccdbb0e4816865cf7ae0..432e0bc425dfba955fee204632ef98a504dc64e2 100644
--- a/third_party/WebKit/Source/core/loader/BaseFetchContextTest.cpp
+++ b/third_party/WebKit/Source/core/loader/BaseFetchContextTest.cpp
@@ -49,9 +49,7 @@ class MockBaseFetchContext final : public BaseFetchContext {
   }
   Settings* GetSettings() const override { return nullptr; }
   SubresourceFilter* GetSubresourceFilter() const override { return nullptr; }
-  SecurityContext* GetMainResourceSecurityContext() const override {
-    return nullptr;
-  }
+  SecurityContext* GetParentSecurityContext() const override { return nullptr; }
   bool ShouldBlockRequestByInspector(const ResourceRequest&) const override {
     return false;
   }