[DevTools] Send source map content from frontend to backend

third_party/WebKit/Source/devtools/front_end/bindings/CompilerScriptMapping.js

Index: third_party/WebKit/Source/devtools/front_end/bindings/CompilerScriptMapping.js
diff --git a/third_party/WebKit/Source/devtools/front_end/bindings/CompilerScriptMapping.js b/third_party/WebKit/Source/devtools/front_end/bindings/CompilerScriptMapping.js
index 6584ca8213350e12216a1ca331fcaa21ef8079c4..567cbd31ddb625105fbe35bdc6d09641c517a525 100644
--- a/third_party/WebKit/Source/devtools/front_end/bindings/CompilerScriptMapping.js
+++ b/third_party/WebKit/Source/devtools/front_end/bindings/CompilerScriptMapping.js
@@ -327,7 +327,7 @@ WebInspector.CompilerScriptMapping.prototype = {
         pendingCallbacks = [callback];
         this._pendingSourceMapLoadingCallbacks[sourceMapURL] = pendingCallbacks;
 
-        WebInspector.SourceMap.load(sourceMapURL, scriptURL, sourceMapLoaded.bind(this));
+        WebInspector.SourceMap.load(sourceMapURL, scriptURL, sourceMapLoaded.bind(this), sourceMapContentLoaded.bind(this));
 
         /**
          * @param {?WebInspector.SourceMap} sourceMap
@@ -345,6 +345,15 @@ WebInspector.CompilerScriptMapping.prototype = {
             for (var i = 0; i < callbacks.length; ++i)
                 callbacks[i](sourceMap);
         }
+
+        /**
+         * @param {string} content
+         * @this {WebInspector.CompilerScriptMapping}
+         */
+        function sourceMapContentLoaded(content)
+        {
+            this._debuggerModel.setSourceMapContent(script.scriptId, content);
+        }
     },
 
     _debuggerReset: function()