DevTools: rename SourceEditor to SourceView, make entire SourcesPanel a drop target.

LayoutTests/http/tests/inspector/debugger-test.js

Index: LayoutTests/http/tests/inspector/debugger-test.js
diff --git a/LayoutTests/http/tests/inspector/debugger-test.js b/LayoutTests/http/tests/inspector/debugger-test.js
index 777e3ef1c7134668ac1ee93c9bda6bfb52a2192c..d11a6204fbdbd2d21051b991456a2ef736be4225 100644
--- a/LayoutTests/http/tests/inspector/debugger-test.js
+++ b/LayoutTests/http/tests/inspector/debugger-test.js
@@ -256,7 +256,7 @@ InspectorTest.waitForScriptSource = function(scriptName, callback)
         }
     }
 
-    InspectorTest.addSniffer(WebInspector.SourcesEditor.prototype, "_addUISourceCode", InspectorTest.waitForScriptSource.bind(InspectorTest, scriptName, callback));
+    InspectorTest.addSniffer(WebInspector.SourcesView.prototype, "_addUISourceCode", InspectorTest.waitForScriptSource.bind(InspectorTest, scriptName, callback));
 };
 
 InspectorTest.dumpNavigatorView = function(navigatorView, id, prefix)
@@ -393,7 +393,7 @@ InspectorTest.checkUILocation = function(uiSourceCode, lineNumber, columnNumber,
 
 InspectorTest.scriptFormatter = function()
 {
-    var editorActions = WebInspector.moduleManager.instances(WebInspector.SourcesEditor.EditorAction);
+    var editorActions = WebInspector.moduleManager.instances(WebInspector.SourcesView.EditorAction);
     for (var i = 0; i < editorActions.length; ++i) {
         if (editorActions[i] instanceof WebInspector.ScriptFormatterEditorAction)
             return editorActions[i];