Introduce WebInputMethodController to blink

third_party/WebKit/public/web/WebWidget.h

Index: third_party/WebKit/public/web/WebWidget.h
diff --git a/third_party/WebKit/public/web/WebWidget.h b/third_party/WebKit/public/web/WebWidget.h
index 9bdd5fcc371b6796b21d0bf3a507c964780c0b1e..d3c2d0a5e34f9c1ec70f4e522015493eba9873e5 100644
--- a/third_party/WebKit/public/web/WebWidget.h
+++ b/third_party/WebKit/public/web/WebWidget.h
@@ -138,30 +138,6 @@ public:
     // Called to inform the WebWidget that it has gained or lost keyboard focus.
     virtual void setFocus(bool) { }
 
-    // Called to inform the WebWidget of a new composition text.
-    // If selectionStart and selectionEnd has the same value, then it indicates
-    // the input caret position. If the text is empty, then the existing
-    // composition text will be cancelled.
-    // Returns true if the composition text was set successfully.
-    virtual bool setComposition(
-        const WebString& text,
-        const WebVector<WebCompositionUnderline>& underlines,
-        int selectionStart,
-        int selectionEnd) { return false; }
-
-    enum ConfirmCompositionBehavior {
-        DoNotKeepSelection,
-        KeepSelection,
-    };
-
-    // Called to inform the WebWidget that deleting the ongoing composition if
-    // any, inserting the specified text, and moving the caret according to
-    // relativeCaretPosition.
-    virtual bool commitText(const WebString& text, int relativeCaretPosition) { return false; }
-
-    // Called to inform the WebWidget to confirm an ongoing composition.
-    virtual bool finishComposingText(ConfirmCompositionBehavior selectionBehavior) { return false; }
-
     // Fetches the character range of the current composition, also called the
     // "marked range."
     virtual WebRange compositionRange() { return WebRange(); }