bulk replace Isolate::Current in tests

test/cctest/test-symbols.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 
 // Check that we can traverse very deep stacks of ConsStrings using
 // StringCharacterStram.  Check that Get(int) works on very deep stacks
 // of ConsStrings.  These operations may not be very fast, but they
 // should be possible without getting errors due to too deep recursion.
 
 #include "v8.h"
 
 #include "cctest.h"
 #include "objects.h"
 
 using namespace v8::internal;
 
 
 TEST(Create) {
   CcTest::InitializeVM();
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
 
   const int kNumSymbols = 30;
   Handle<Symbol> symbols[kNumSymbols];
 
   for (int i = 0; i < kNumSymbols; ++i) {
     symbols[i] = isolate->factory()->NewSymbol();
     CHECK(symbols[i]->IsName());
     CHECK(symbols[i]->IsSymbol());
     CHECK(symbols[i]->HasHashCode());
@@ skipping 12 matching lines @@
   HEAP->CollectAllGarbage(Heap::kNoGCFlags);
 
   // All symbols should be distinct.
   for (int i = 0; i < kNumSymbols; ++i) {
     CHECK(symbols[i]->SameValue(*symbols[i]));
     for (int j = i + 1; j < kNumSymbols; ++j) {
       CHECK(!symbols[i]->SameValue(*symbols[j]));
     }
   }
 }