Revert 233759 "Make NativeTextfieldViews update the win system c..."

trunk/src/ui/views/controls/textfield/native_textfield_views.cc

Index: trunk/src/ui/views/controls/textfield/native_textfield_views.cc
===================================================================
--- trunk/src/ui/views/controls/textfield/native_textfield_views.cc	(revision 236197)
+++ trunk/src/ui/views/controls/textfield/native_textfield_views.cc	(working copy)
@@ -51,11 +51,6 @@
 #include "base/win/win_util.h"
 #endif
 
-#if defined(OS_WIN)
-#include "ui/base/win/accessibility_misc_utils.h"
-#include "ui/views/win/hwnd_util.h"
-#endif
-
 namespace {
 
 void ConvertRectToScreen(const views::View* src, gfx::Rect* r) {
@@ -702,8 +697,6 @@
     RepaintCursor();
   }
 
-  PlatformHideSystemCaret();
-
   touch_selection_controller_.reset();
 }
 
@@ -1170,7 +1163,6 @@
   gfx::Rect r(GetRenderText()->GetUpdatedCursorBounds());
   r.Inset(-1, -1, -1, -1);
   SchedulePaintInRect(r);
-  PlatformUpdateSystemCaret();
 }
 
 void NativeTextfieldViews::PaintTextAndCursor(gfx::Canvas* canvas) {
@@ -1543,33 +1535,4 @@
   }
 }
 
-
-void NativeTextfieldViews::PlatformUpdateSystemCaret() {
-#if defined(OS_WIN)
-  if (!GetRenderText()->focused())
-    return;
-
-  // Move an invisible system caret to this location for accessibility.
-  if (!is_drop_cursor_visible_) {
-    gfx::Rect caret_rect(GetRenderText()->GetUpdatedCursorBounds());
-    caret_rect = ConvertRectToWidget(caret_rect);
-    caret_rect += GetWidget()->GetClientAreaBoundsInScreen().OffsetFromOrigin();
-    if (caret_rect != last_caret_rect_) {
-      base::win::SetInvisibleSystemCaretRect(HWNDForView(this), caret_rect);
-      last_caret_rect_ = caret_rect;
-    }
-  } else {
-    DestroyCaret();
-    last_caret_rect_ = gfx::Rect();
-  }
-#endif
-}
-
-void NativeTextfieldViews::PlatformHideSystemCaret() {
-#if defined(OS_WIN)
-  DestroyCaret();
-  last_caret_rect_ = gfx::Rect();
-#endif
-}
-
 }  // namespace views