Revert of Update TextSelection for non-user initiated events

content/browser/renderer_host/render_widget_host_view_base.cc

Index: content/browser/renderer_host/render_widget_host_view_base.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_base.cc b/content/browser/renderer_host/render_widget_host_view_base.cc
index 7c5a74835cb32c6418dc6b0003554134095ebe94..66e549f010161c11e45898c4d49abe7bd1451209 100644
--- a/content/browser/renderer_host/render_widget_host_view_base.cc
+++ b/content/browser/renderer_host/render_widget_host_view_base.cc
@@ -119,12 +119,9 @@
 
 void RenderWidgetHostViewBase::SelectionChanged(const base::string16& text,
                                                 size_t offset,
-                                                const gfx::Range& range,
-                                                bool user_initiated) {
-  if (GetTextInputManager()) {
-    GetTextInputManager()->SelectionChanged(this, text, offset, range,
-                                            user_initiated);
-  }
+                                                const gfx::Range& range) {
+  if (GetTextInputManager())
+    GetTextInputManager()->SelectionChanged(this, text, offset, range);
 }
 
 gfx::Size RenderWidgetHostViewBase::GetRequestedRendererSize() const {