Remove uses of MaybeObject in runtime.cc.

R=ulan@chromium.org

Review URL: https://codereview.chromium.org/240253003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20828 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/compiler.cc

@@ -866,11 +866,12 @@ static Handle<SharedFunctionInfo> CompileToplevel(CompilationInfo* info) {
 }
 
 
-Handle<JSFunction> Compiler::GetFunctionFromEval(Handle<String> source,
-                                                 Handle<Context> context,
-                                                 StrictMode strict_mode,
-                                                 ParseRestriction restriction,
-                                                 int scope_position) {
+MaybeHandle<JSFunction> Compiler::GetFunctionFromEval(
+    Handle<String> source,
+    Handle<Context> context,
+    StrictMode strict_mode,
+    ParseRestriction restriction,
+    int scope_position) {
   Isolate* isolate = source->GetIsolate();
   int source_length = source->length();
   isolate->counters()->total_eval_size()->Increment(source_length);
@@ -898,7 +899,7 @@ Handle<JSFunction> Compiler::GetFunctionFromEval(Handle<String> source,
     shared_info = CompileToplevel(&info);
 
     if (shared_info.is_null()) {
-      return Handle<JSFunction>::null();
+      return MaybeHandle<JSFunction>();
     } else {
       // Explicitly disable optimization for eval code. We're not yet prepared
       // to handle eval-code in the optimizing compiler.

src/compiler.h

@@ -626,11 +626,12 @@ class Compiler : public AllStatic {
 #endif
 
   // Compile a String source within a context for eval.
-  static Handle<JSFunction> GetFunctionFromEval(Handle<String> source,
-                                                Handle<Context> context,
-                                                StrictMode strict_mode,
-                                                ParseRestriction restriction,
-                                                int scope_position);
+  MUST_USE_RESULT static MaybeHandle<JSFunction> GetFunctionFromEval(
+      Handle<String> source,
+      Handle<Context> context,
+      StrictMode strict_mode,
+      ParseRestriction restriction,
+      int scope_position);
 
   // Compile a String source within a context.
   static Handle<SharedFunctionInfo> CompileScript(