Revert "Require V8 to be explicitly initialized before an Isolate is created"

test/cctest/test-spaces.cc

Index: test/cctest/test-spaces.cc
diff --git a/test/cctest/test-spaces.cc b/test/cctest/test-spaces.cc
index d09c128d177a256dd155cd5d55e2bc3d63ce5f33..27ebc76a2a44cb8c7c1e1adbfaff40d538d18f9e 100644
--- a/test/cctest/test-spaces.cc
+++ b/test/cctest/test-spaces.cc
@@ -205,7 +205,9 @@ static void VerifyMemoryChunk(Isolate* isolate,
 
 TEST(Regress3540) {
   Isolate* isolate = CcTest::i_isolate();
+  isolate->InitializeLoggingAndCounters();
   Heap* heap = isolate->heap();
+  CHECK(heap->ConfigureHeapDefault());
   MemoryAllocator* memory_allocator = new MemoryAllocator(isolate);
   CHECK(
       memory_allocator->SetUp(heap->MaxReserved(), heap->MaxExecutableSize()));
@@ -239,7 +241,9 @@ static unsigned int Pseudorandom() {
 
 TEST(MemoryChunk) {
   Isolate* isolate = CcTest::i_isolate();
+  isolate->InitializeLoggingAndCounters();
   Heap* heap = isolate->heap();
+  CHECK(heap->ConfigureHeapDefault());
 
   size_t reserve_area_size = 1 * MB;
   size_t initial_commit_area_size, second_commit_area_size;
@@ -293,7 +297,9 @@ TEST(MemoryChunk) {
 
 TEST(MemoryAllocator) {
   Isolate* isolate = CcTest::i_isolate();
+  isolate->InitializeLoggingAndCounters();
   Heap* heap = isolate->heap();
+  CHECK(isolate->heap()->ConfigureHeapDefault());
 
   MemoryAllocator* memory_allocator = new MemoryAllocator(isolate);
   CHECK(memory_allocator->SetUp(heap->MaxReserved(),
@@ -340,7 +346,9 @@ TEST(MemoryAllocator) {
 
 TEST(NewSpace) {
   Isolate* isolate = CcTest::i_isolate();
+  isolate->InitializeLoggingAndCounters();
   Heap* heap = isolate->heap();
+  CHECK(heap->ConfigureHeapDefault());
   MemoryAllocator* memory_allocator = new MemoryAllocator(isolate);
   CHECK(memory_allocator->SetUp(heap->MaxReserved(),
                                 heap->MaxExecutableSize()));
@@ -366,7 +374,9 @@ TEST(NewSpace) {
 
 TEST(OldSpace) {
   Isolate* isolate = CcTest::i_isolate();
+  isolate->InitializeLoggingAndCounters();
   Heap* heap = isolate->heap();
+  CHECK(heap->ConfigureHeapDefault());
   MemoryAllocator* memory_allocator = new MemoryAllocator(isolate);
   CHECK(memory_allocator->SetUp(heap->MaxReserved(),
                                 heap->MaxExecutableSize()));