Reland "Move most of FrameLoader::CheckCompleted() to Document"

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

Index: third_party/WebKit/Source/core/loader/FrameFetchContextTest.cpp
diff --git a/third_party/WebKit/Source/core/loader/FrameFetchContextTest.cpp b/third_party/WebKit/Source/core/loader/FrameFetchContextTest.cpp
index b015d0d32b908a2c89dada312b99fbe9b88c92b0..f5b462463907dc05c8c0fedc6c30d420ec85741f 100644
--- a/third_party/WebKit/Source/core/loader/FrameFetchContextTest.cpp
+++ b/third_party/WebKit/Source/core/loader/FrameFetchContextTest.cpp
@@ -665,6 +665,11 @@ TEST_F(FrameFetchContextTest, MainResourceCachePolicy) {
 }
 
 TEST_F(FrameFetchContextTest, SubResourceCachePolicy) {
+  // Reset load event state: if the load event is finished, we ignore the
+  // DocumentLoader load type.
+  document->open();
+  ASSERT_FALSE(document->LoadEventFinished());
+
   // Default case
   ResourceRequest request("http://www.example.com/mock");
   EXPECT_EQ(WebCachePolicy::kUseProtocolCachePolicy,