Revert of Check DisplayItemCient aliveness in cached subsequences

third_party/WebKit/Source/platform/graphics/paint/PaintControllerTest.cpp

Index: third_party/WebKit/Source/platform/graphics/paint/PaintControllerTest.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/paint/PaintControllerTest.cpp b/third_party/WebKit/Source/platform/graphics/paint/PaintControllerTest.cpp
index bd302cdd0f5b459263c661abd883f4e092fa1863..ed4d6a18cbd7515eb4e393c8b6734ca9e941bce6 100644
--- a/third_party/WebKit/Source/platform/graphics/paint/PaintControllerTest.cpp
+++ b/third_party/WebKit/Source/platform/graphics/paint/PaintControllerTest.cpp
@@ -502,10 +502,6 @@
         TestDisplayItem(content1, foregroundDrawingType),
         TestDisplayItem(container1, foregroundDrawingType),
         TestDisplayItem(container1, DisplayItem::EndSubsequence));
-
-#if CHECK_DISPLAY_ITEM_CLIENT_ALIVENESS
-    DisplayItemClient::endShouldKeepAliveAllClients();
-#endif
 }
 
 TEST_F(PaintControllerTest, OutOfOrderNoCrash)
@@ -624,10 +620,6 @@
         TestDisplayItem(content1, DisplayItem::EndSubsequence),
         TestDisplayItem(container1, foregroundDrawingType),
         TestDisplayItem(container1, DisplayItem::EndSubsequence));
-
-#if CHECK_DISPLAY_ITEM_CLIENT_ALIVENESS
-    DisplayItemClient::endShouldKeepAliveAllClients();
-#endif
 }
 
 TEST_F(PaintControllerTest, SkipCache)
@@ -901,10 +893,6 @@
     EXPECT_TRUE(SubsequenceRecorder::useCachedSubsequenceIfPossible(context, container));
     getPaintController().commitNewDisplayItems(LayoutSize());
     EXPECT_FALSE(getPaintController().paintArtifact().isSuitableForGpuRasterization());
-
-#if CHECK_DISPLAY_ITEM_CLIENT_ALIVENESS
-    DisplayItemClient::endShouldKeepAliveAllClients();
-#endif
 }
 
 // Temporarily disabled (pref regressions due to GPU veto stickiness: http://crbug.com/603969).