Replace ASSERTs in platform/heap/ with DCHECKs

third_party/WebKit/Source/platform/heap/SafePoint.h

Index: third_party/WebKit/Source/platform/heap/SafePoint.h
diff --git a/third_party/WebKit/Source/platform/heap/SafePoint.h b/third_party/WebKit/Source/platform/heap/SafePoint.h
index 727b8cfca5cceef52e7da84e496784eb18f68831..10761e7845961d5129e3f2a49c367f7c058dac77 100644
--- a/third_party/WebKit/Source/platform/heap/SafePoint.h
+++ b/third_party/WebKit/Source/platform/heap/SafePoint.h
@@ -19,7 +19,7 @@ class SafePointScope final {
                           ThreadState* state = ThreadState::current())
       : m_state(state) {
     if (m_state) {
-      RELEASE_ASSERT(!m_state->isAtSafePoint());
+      CHECK(!m_state->isAtSafePoint());
       m_state->enterSafePoint(stackState, this);
     }
   }
@@ -71,7 +71,7 @@ class SafePointAwareMutexLocker final {
   }
 
   ~SafePointAwareMutexLocker() {
-    ASSERT(m_locked);
+    DCHECK(m_locked);
     m_mutex.unlock();
   }
 
@@ -79,7 +79,7 @@ class SafePointAwareMutexLocker final {
   friend class SafePointBarrier;
 
   void reset() {
-    ASSERT(m_locked);
+    DCHECK(m_locked);
     m_mutex.unlock();
     m_locked = false;
   }