Replace ASSERTs in platform/heap/ with DCHECKs

third_party/WebKit/Source/platform/heap/PagePool.cpp

Index: third_party/WebKit/Source/platform/heap/PagePool.cpp
diff --git a/third_party/WebKit/Source/platform/heap/PagePool.cpp b/third_party/WebKit/Source/platform/heap/PagePool.cpp
index 97845c08d4644aacbb297611b571081dd404a169..a5ffc2ef274987fd0c0c1548cddaa023eb64f215 100644
--- a/third_party/WebKit/Source/platform/heap/PagePool.cpp
+++ b/third_party/WebKit/Source/platform/heap/PagePool.cpp
@@ -15,7 +15,7 @@ FreePagePool::~FreePagePool() {
     while (PoolEntry* entry = m_pool[index]) {
       m_pool[index] = entry->next;
       PageMemory* memory = entry->data;
-      ASSERT(memory);
+      DCHECK(memory);
       delete memory;
       delete entry;
     }
@@ -37,7 +37,7 @@ PageMemory* FreePagePool::takeFreePage(int index) {
   while (PoolEntry* entry = m_pool[index]) {
     m_pool[index] = entry->next;
     PageMemory* memory = entry->data;
-    ASSERT(memory);
+    DCHECK(memory);
     delete entry;
     if (memory->commit())
       return memory;
@@ -55,7 +55,7 @@ OrphanedPagePool::~OrphanedPagePool() {
       BasePage* page = entry->data;
       delete entry;
       PageMemory* memory = page->storage();
-      ASSERT(memory);
+      DCHECK(memory);
       page->~BasePage();
       delete memory;
     }
@@ -70,8 +70,8 @@ void OrphanedPagePool::addOrphanedPage(int index, BasePage* page) {
 
 NO_SANITIZE_ADDRESS
 void OrphanedPagePool::decommitOrphanedPages() {
-  ASSERT(ThreadState::current()->isInGC());
-  ASSERT(ThreadState::current()->heap().isAtSafePoint());
+  DCHECK(ThreadState::current()->isInGC());
+  DCHECK(ThreadState::current()->heap().isAtSafePoint());
 
   for (int index = 0; index < BlinkGC::NumberOfArenas; ++index) {
     PoolEntry* entry = m_pool[index];
@@ -126,7 +126,7 @@ void OrphanedPagePool::clearMemory(PageMemory* memory) {
   asanDisabledMemset(memory->writableStart(), 0, blinkPagePayloadSize());
 }
 
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
 bool OrphanedPagePool::contains(void* object) {
   for (int index = 0; index < BlinkGC::NumberOfArenas; ++index) {
     for (PoolEntry* entry = m_pool[index]; entry; entry = entry->next) {