[DevTools] Make most fields of ExceptionDetails non-optional.

third_party/WebKit/Source/platform/v8_inspector/InjectedScript.cpp

Index: third_party/WebKit/Source/platform/v8_inspector/InjectedScript.cpp
diff --git a/third_party/WebKit/Source/platform/v8_inspector/InjectedScript.cpp b/third_party/WebKit/Source/platform/v8_inspector/InjectedScript.cpp
index 8a1402974fdef4a478388df20bc7548789db7472..0da6e2cf11cf96f73699bed5efe273321bd7297b 100644
--- a/third_party/WebKit/Source/platform/v8_inspector/InjectedScript.cpp
+++ b/third_party/WebKit/Source/platform/v8_inspector/InjectedScript.cpp
@@ -307,20 +307,16 @@ v8::MaybeLocal<v8::Value> InjectedScript::resolveCallArgument(ErrorString* error
 
 std::unique_ptr<protocol::Runtime::ExceptionDetails> InjectedScript::createExceptionDetails(v8::Local<v8::Message> message)
 {
-    std::unique_ptr<protocol::Runtime::ExceptionDetails> exceptionDetailsObject = protocol::Runtime::ExceptionDetails::create().setText(toProtocolString(message->Get())).build();
-    exceptionDetailsObject->setUrl(toProtocolStringWithTypeCheck(message->GetScriptResourceName()));
-    exceptionDetailsObject->setScriptId(String16::fromInteger(message->GetScriptOrigin().ScriptID()->Value()));
-
-    v8::Maybe<int> lineNumber = message->GetLineNumber(m_context->context());
-    if (lineNumber.IsJust())
-        exceptionDetailsObject->setLineNumber(lineNumber.FromJust() - 1);
-    v8::Maybe<int> columnNumber = message->GetStartColumn(m_context->context());
-    if (columnNumber.IsJust())
-        exceptionDetailsObject->setColumnNumber(columnNumber.FromJust());
+    std::unique_ptr<protocol::Runtime::ExceptionDetails> exceptionDetailsObject = protocol::Runtime::ExceptionDetails::create()
+        .setText(toProtocolString(message->Get()))
+        .setScriptId(String16::fromInteger(message->GetScriptOrigin().ScriptID()->Value()))
+        .setLineNumber(message->GetLineNumber(m_context->context()).FromMaybe(1) - 1)
+        .setColumnNumber(message->GetStartColumn(m_context->context()).FromMaybe(0))
+        .build();
 
     v8::Local<v8::StackTrace> stackTrace = message->GetStackTrace();
     if (!stackTrace.IsEmpty() && stackTrace->GetFrameCount() > 0)
-        exceptionDetailsObject->setStack(m_context->debugger()->createStackTrace(stackTrace)->buildInspectorObject());
+        exceptionDetailsObject->setStackTrace(m_context->debugger()->createStackTrace(stackTrace)->buildInspectorObject());
     return exceptionDetailsObject;
 }