Turn some usages of NewArray with DeleteArray in the same scope into ScopedVector or SmartPointer.

src/platform-solaris.cc

Index: src/platform-solaris.cc
diff --git a/src/platform-solaris.cc b/src/platform-solaris.cc
index 1fa652d9ee957b15256d2f01ac84dd02937b87c5..0d9547b8bd9cc113af9b0d37ef2616457aab7b3b 100644
--- a/src/platform-solaris.cc
+++ b/src/platform-solaris.cc
@@ -233,14 +233,12 @@ void OS::LogSharedLibraryAddresses() {
 
 int OS::StackWalk(Vector<OS::StackFrame> frames) {
   int frames_size = frames.length();
-  void** addresses = NewArray<void*>(frames_size);
+  ScopedVector<void*> addresses(frames_size);
 
-  int frames_count = backtrace(addresses, frames_size);
+  int frames_count = backtrace(addresses.start(), frames_size);
 
-  char** symbols;
-  symbols = backtrace_symbols(addresses, frames_count);
+  char** symbols = backtrace_symbols(addresses.start(), frames_count);
   if (symbols == NULL) {
-    DeleteArray(addresses);
     return kStackWalkError;
   }
 
@@ -255,7 +253,6 @@ int OS::StackWalk(Vector<OS::StackFrame> frames) {
     frames[i].text[kStackWalkMaxTextLen - 1] = '\0';
   }
 
-  DeleteArray(addresses);
   free(symbols);
 
   return frames_count;