Plumb edit commands to plugins

Source/WebKit/chromium/src/WebFrameImpl.h

Index: Source/WebKit/chromium/src/WebFrameImpl.h
diff --git a/Source/WebKit/chromium/src/WebFrameImpl.h b/Source/WebKit/chromium/src/WebFrameImpl.h
index e29114acc5d9344672664578ee079d45c4f03356..abb6393ad13018ffb2d911d8d62ff4e516c199cc 100644
--- a/Source/WebKit/chromium/src/WebFrameImpl.h
+++ b/Source/WebKit/chromium/src/WebFrameImpl.h
@@ -174,7 +174,7 @@ public:
     virtual bool firstRectForCharacterRange(unsigned location, unsigned length, WebRect&) const;
     virtual size_t characterIndexForPoint(const WebPoint&) const;
     virtual bool executeCommand(const WebString&, const WebNode& = WebNode());
-    virtual bool executeCommand(const WebString&, const WebString& value);
+    virtual bool executeCommand(const WebString&, const WebString& value, const WebNode& = WebNode());
     virtual bool isCommandEnabled(const WebString&) const;
     virtual void enableContinuousSpellChecking(bool);
     virtual bool isContinuousSpellCheckingEnabled() const;
@@ -261,6 +261,11 @@ public:
     // that hosts the plugin.
     static WebPluginContainerImpl* pluginContainerFromFrame(WebCore::Frame*);
 
+    // If the frame hosts a PluginDocument, this method returns the WebPluginContainerImpl
+    // that hosts the plugin. If the provided node is a plugin, then it runs its
+    // WebPluginContainerImpl.
+    static WebPluginContainerImpl* pluginContainerFromNode(WebCore::Frame*, const WebNode&);
+
     WebViewImpl* viewImpl() const;
 
     WebCore::FrameView* frameView() const { return frame() ? frame()->view() : 0; }