[api] Fix harmony formatting for CompileFunctionInContext

src/api.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/api.h"
 
 #include <string.h>  // For memcpy, strlen.
 #ifdef V8_USE_ADDRESS_SANITIZER
 #include <sanitizer/asan_interface.h>
 #endif  // V8_USE_ADDRESS_SANITIZER
@@ skipping 2280 matching lines @@
       has_pending_exception =
           !factory->NewConsString(source_string,
                                   factory->LookupSingleCharacterStringFromCode(
                                       ',')).ToHandle(&source_string);
       RETURN_ON_FAILED_EXECUTION(Function);
     }
     i::Handle<i::String> brackets;
     if (i::FLAG_harmony_function_tostring) {
       // Append linefeed and signal that text beyond the linefeed is not part of
       // the formal parameters.
-      brackets = factory->NewStringFromStaticChars("\n) {");
+      brackets = factory->NewStringFromStaticChars("\n) {\n");
       parameters_end_pos = source_string->length() + 1;
     } else {
       brackets = factory->NewStringFromStaticChars("){");
     }
     has_pending_exception = !factory->NewConsString(source_string, brackets)
                                  .ToHandle(&source_string);
     RETURN_ON_FAILED_EXECUTION(Function);
   } else {
     if (i::FLAG_harmony_function_tostring) {
       source_string =
-          factory->NewStringFromStaticChars("(function anonymous(\n) {");
-      parameters_end_pos = source_string->length() - 3;
+          factory->NewStringFromStaticChars("(function anonymous(\n) {\n");
+      parameters_end_pos = source_string->length() - 4;
     } else {
       source_string = factory->NewStringFromStaticChars("(function(){");
     }
   }
 
   int scope_position = source_string->length();
   has_pending_exception =
       !factory->NewConsString(source_string,
                               Utils::OpenHandle(*source->source_string))
            .ToHandle(&source_string);
@@ skipping 8000 matching lines @@
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 }  // namespace internal
 }  // namespace v8