Remove heapcheck support.

tools/heapcheck/unit_tests.gtest-heapcheck.txt

Index: tools/heapcheck/unit_tests.gtest-heapcheck.txt
diff --git a/tools/heapcheck/unit_tests.gtest-heapcheck.txt b/tools/heapcheck/unit_tests.gtest-heapcheck.txt
deleted file mode 100644
index 71d6f232b018db5bb85e9e9e7f9f7e81b42b12b8..0000000000000000000000000000000000000000
--- a/tools/heapcheck/unit_tests.gtest-heapcheck.txt
+++ /dev/null
@@ -1,37 +0,0 @@
-# Disable JavaScript tests that cause V8 to install a SIGPROF handler that
-# times out the subsequent fork() calls.
-# http://crbug.com/79320
-*Json*
-
-# Failing after Lucid migration. http://crbug.com/82715
-MultiProcessLockTest.BasicCreationTest
-MultiProcessLockTest.LockScope
-MultiProcessLockTest.RecursiveLock
-MultiProcessLockTest.SimpleLock
-ServiceProcessStateTest.ForceShutdown
-ServiceProcessStateTest.ReadyState
-ServiceProcessStateTest.Singleton
-
-# http://crbug.com/88221
-ConnectionTesterTest.DeleteWhileInProgress
-
-# Fails under Heapcheck http://crbug.com/93027
-ProcessWatcherTest.ImmediateTermination
-
-# Two memory leaks with too inconcrete stacks http://crbug.com/114988
-BookmarkEditorGtkTest.ModelsMatch
-BookmarkEditorGtkTest.MoveToNewParent
-
-# Timing out all over the place. Disabling for now. http://crbug.com/149715
-ExtensionWebRequestTest.*
-
-# Crashes occasionally. http://crbug.com/165458
-BackgroundApplicationListModelTest.ExplicitTest
-
-# Timing out. Disabling for now. http://crbug.com/175496
-ExtensionAppModelBuilderTest.OnExtensionMoved
-
-# Don't run FLAKY or FAILS tests under the heapchecker.
-# They may cause flaky leak reports and timeouts.
-*FLAKY_*
-*FAILS_*