Remove V8Call and replace with v8::Maybe<T>::To and v8::MaybeLocal<T>::ToLocal.

third_party/WebKit/Source/bindings/core/v8/SourceLocation.cpp

Index: third_party/WebKit/Source/bindings/core/v8/SourceLocation.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/SourceLocation.cpp b/third_party/WebKit/Source/bindings/core/v8/SourceLocation.cpp
index 7280f32446e4caaf5908536d71d314aff6ddaebc..6c0d0c974fc58673df34a9cd86847ae6dbf41918 100644
--- a/third_party/WebKit/Source/bindings/core/v8/SourceLocation.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/SourceLocation.cpp
@@ -95,10 +95,8 @@ std::unique_ptr<SourceLocation> SourceLocation::FromMessage(
 
   int line_number = 0;
   int column_number = 0;
-  if (V8Call(message->GetLineNumber(isolate->GetCurrentContext()),
-             line_number) &&
-      V8Call(message->GetStartColumn(isolate->GetCurrentContext()),
-             column_number))
+  if (message->GetLineNumber(isolate->GetCurrentContext()).To(&line_number) &&
+      message->GetStartColumn(isolate->GetCurrentContext()).To(&column_number))
     ++column_number;
 
   if ((!script_id || !line_number) && stack_trace && !stack_trace->isEmpty())