Separate annotations from dexfile reading.

Bug: 22322814
Change-Id: I867d66da407dd80394a10d19903ebbc1ec3986ff
Test: test-art
diff --git a/runtime/quick_exception_handler.cc b/runtime/quick_exception_handler.cc
index 55aba2b..b3f29c2 100644
--- a/runtime/quick_exception_handler.cc
+++ b/runtime/quick_exception_handler.cc
@@ -160,8 +160,8 @@
       LOG(INFO) << "Handler is upcall";
     }
     if (handler_method_ != nullptr) {
-      const DexFile& dex_file = *handler_method_->GetDeclaringClass()->GetDexCache()->GetDexFile();
-      int line_number = dex_file.GetLineNumFromPC(handler_method_, handler_dex_pc_);
+      const DexFile* dex_file = handler_method_->GetDeclaringClass()->GetDexCache()->GetDexFile();
+      int line_number = annotations::GetLineNumFromPC(dex_file, handler_method_, handler_dex_pc_);
       LOG(INFO) << "Handler: " << PrettyMethod(handler_method_) << " (line: " << line_number << ")";
     }
   }