Mouse press should focus on any types of form controls.

Source/core/html/HTMLFormControlElement.h

Index: Source/core/html/HTMLFormControlElement.h
diff --git a/Source/core/html/HTMLFormControlElement.h b/Source/core/html/HTMLFormControlElement.h
index b9886d77bf5086b9ee960bf740202765a5b77e30..17b3c51dda76529f1fc9d098c5da7d510da4c4d1 100644
--- a/Source/core/html/HTMLFormControlElement.h
+++ b/Source/core/html/HTMLFormControlElement.h
@@ -119,7 +119,10 @@ protected:
 
     virtual bool supportsFocus() const;
     virtual bool isKeyboardFocusable(KeyboardEvent*) const;
-    virtual bool isMouseFocusable() const;
+    virtual bool shouldShowFocusRingOnMouseFocus() const;
+    virtual bool shouldHaveFocusAppearance() const OVERRIDE;
+    virtual void dispatchFocusEvent(PassRefPtr<Node> oldFocusedNode, FocusDirection) OVERRIDE;
+    virtual void willCallDefaultEventHandler(const Event&) OVERRIDE;
 
     virtual void didRecalcStyle(StyleChange) OVERRIDE;
 
@@ -167,7 +170,7 @@ private:
     bool m_isValid : 1;
 
     bool m_wasChangedSinceLastFormControlChangeEvent : 1;
-
+    bool m_wasFocusedByMouse : 1;
     bool m_hasAutofocused : 1;
 };