DevTools: generate string16-based handlers for v8_inspector.

third_party/WebKit/Source/core/inspector/InspectorCSSAgent.cpp

Index: third_party/WebKit/Source/core/inspector/InspectorCSSAgent.cpp
diff --git a/third_party/WebKit/Source/core/inspector/InspectorCSSAgent.cpp b/third_party/WebKit/Source/core/inspector/InspectorCSSAgent.cpp
index 4e3d892dd1fdee39ccf9cd4d9461a9e7237710dd..6649e135c98797b0a817de76a27db65a73132efb 100644
--- a/third_party/WebKit/Source/core/inspector/InspectorCSSAgent.cpp
+++ b/third_party/WebKit/Source/core/inspector/InspectorCSSAgent.cpp
@@ -1108,7 +1108,7 @@ void InspectorCSSAgent::setStyleSheetText(ErrorString* errorString, const String
     FrontendOperationScope scope;
     InspectorStyleSheetBase* inspectorStyleSheet = assertStyleSheetForId(errorString, styleSheetId);
     if (!inspectorStyleSheet) {
-        *errorString = "Style sheet with id " + styleSheetId + " not found";
+        *errorString = String("Style sheet with id " + styleSheetId + " not found");

[dgozman, 2016/03/08 01:35:12]

template consturctor

         return;
     }
 
@@ -1122,7 +1122,7 @@ void InspectorCSSAgent::setStyleSheetText(ErrorString* errorString, const String
 static bool verifyRangeComponent(ErrorString* errorString, bool valid, const String& component)
 {
     if (!valid)
-        *errorString = "range." + component + " must be a non-negative integer";
+        *errorString = String("range." + component + " must be a non-negative integer");
     return valid;
 }
 
@@ -1704,7 +1704,7 @@ InspectorStyleSheet* InspectorCSSAgent::assertInspectorStyleSheetForId(ErrorStri
 
 InspectorStyleSheetBase* InspectorCSSAgent::assertStyleSheetForId(ErrorString* errorString, const String& styleSheetId)
 {
-    String placeholder;
+    ErrorString placeholder;
     InspectorStyleSheetBase* result = assertInspectorStyleSheetForId(&placeholder, styleSheetId);
     if (result)
         return result;