Revert "Ensure |m_image| is (re-)created in ImageResource::didAddClient()"

third_party/WebKit/Source/core/fetch/ImageResourceTest.cpp

Index: third_party/WebKit/Source/core/fetch/ImageResourceTest.cpp
diff --git a/third_party/WebKit/Source/core/fetch/ImageResourceTest.cpp b/third_party/WebKit/Source/core/fetch/ImageResourceTest.cpp
index 0ab248df3c1cbbe4c77defde84db9f1328ccec5d..ea9494338d6da28d40408a3eae58b6524e0086ca 100644
--- a/third_party/WebKit/Source/core/fetch/ImageResourceTest.cpp
+++ b/third_party/WebKit/Source/core/fetch/ImageResourceTest.cpp
@@ -307,41 +307,4 @@ TEST(ImageResourceTest, ReloadIfLoFi)
     ASSERT_TRUE(cachedImage->getImage()->isBitmapImage());
 }
 
-// Tests for pruning.
-
-TEST(ImageResourceTest, AddClientAfterPrune)
-{
-    KURL url(ParsedURLString, "http://127.0.0.1:8000/foo");
-    ImageResource* imageResource = ImageResource::create(ResourceRequest(url));
-
-    // Adds a ResourceClient but not ImageResourceObserver.
-    Persistent<MockResourceClient> client1 = new MockResourceClient(imageResource);
-
-    receiveResponse(imageResource, url, "image/jpeg", jpegImage());
-
-    EXPECT_FALSE(imageResource->errorOccurred());
-    ASSERT_TRUE(imageResource->hasImage());
-    EXPECT_FALSE(imageResource->getImage()->isNull());
-    EXPECT_EQ(1, imageResource->getImage()->width());
-    EXPECT_EQ(1, imageResource->getImage()->height());
-    EXPECT_TRUE(client1->notifyFinishedCalled());
-
-    client1->removeAsClient();
-
-    EXPECT_FALSE(imageResource->hasClientsOrObservers());
-
-    imageResource->prune();
-
-    EXPECT_FALSE(imageResource->hasImage());
-
-    // Re-adds a ResourceClient but not ImageResourceObserver.
-    Persistent<MockResourceClient> client2 = new MockResourceClient(imageResource);
-
-    ASSERT_TRUE(imageResource->hasImage());
-    EXPECT_FALSE(imageResource->getImage()->isNull());
-    EXPECT_EQ(1, imageResource->getImage()->width());
-    EXPECT_EQ(1, imageResource->getImage()->height());
-    EXPECT_TRUE(client2->notifyFinishedCalled());
-}
-
 } // namespace blink