Update TextSelection for non-user initiated events

content/browser/renderer_host/text_input_manager.h

Index: content/browser/renderer_host/text_input_manager.h
diff --git a/content/browser/renderer_host/text_input_manager.h b/content/browser/renderer_host/text_input_manager.h
index 797f2ee3b7e7af91df122257ea53dacd6eae6413..de6c4125a701580c2e978c5abdfb032ac369349a 100644
--- a/content/browser/renderer_host/text_input_manager.h
+++ b/content/browser/renderer_host/text_input_manager.h
@@ -105,12 +105,14 @@ class CONTENT_EXPORT TextInputManager {
 
     void SetSelection(const base::string16& text,
                       size_t offset,
-                      const gfx::Range& range);
+                      const gfx::Range& range,
+                      bool user_initiated);
 
     const base::string16& selected_text() const { return selected_text_; }
     size_t offset() const { return offset_; }
     const gfx::Range& range() const { return range_; }
     const base::string16& text() const { return text_; }
+    bool user_initiated() const { return user_initiated_; }
 
    private:
     // The offset of the text stored in |text| relative to the start of the web
@@ -129,6 +131,9 @@ class CONTENT_EXPORT TextInputManager {
     // Part of the text on the page which includes the highlighted text plus
     // possibly several characters before and after it.
     base::string16 text_;
+
+    // True if text selection is triggered by user input

[EhsanK, 2017/05/04 00:16:31]

(nit) dot at the end?

+    bool user_initiated_;
   };
 
   TextInputManager();
@@ -194,7 +199,8 @@ class CONTENT_EXPORT TextInputManager {
   void SelectionChanged(RenderWidgetHostViewBase* view,
                         const base::string16& text,
                         size_t offset,
-                        const gfx::Range& range);
+                        const gfx::Range& range,
+                        bool user_initiated);
 
   // Registers the given |view| for tracking its TextInputState. This is called
   // by any view which has updates in its TextInputState (whether tab's RWHV or