Restrict ownership of symbol data buffers to symbol supplier.

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@721 4c0a9323-5329-0410-9bdc-e9ce6186880e

src/processor/stackwalker.cc

@@ -116,6 +116,9 @@ bool Stackwalker::Walk(CallStack *stack) {
             case SymbolSupplier::INTERRUPT:
               return false;
           }
+          // Inform symbol supplier to free the unused data memory buffer.
+          if (resolver_->ShouldDeleteMemoryBufferAfterLoadModule())
+            supplier_->FreeSymbolData(module);
         }
         resolver_->FillSourceLineInfo(frame.get());
       }