[Android] Preserve selection on hide/detach

content/browser/renderer_host/render_widget_host_view_android.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/render_widget_host_view_android.h"
 
 #include <android/bitmap.h>
 
 #include "base/android/build_info.h"
 #include "base/basictypes.h"
@@ skipping 442 matching lines @@
 }
 
 void RenderWidgetHostViewAndroid::Focus() {
   host_->Focus();
   host_->SetInputMethodActive(true);
   if (overscroll_effect_)
     overscroll_effect_->Enable();
 }
 
 void RenderWidgetHostViewAndroid::Blur() {
-  host_->ExecuteEditCommand("Unselect", "");
   host_->SetInputMethodActive(false);
   host_->Blur();
   if (overscroll_effect_)
     overscroll_effect_->Disable();
 }
 
 bool RenderWidgetHostViewAndroid::HasFocus() const {
   if (!content_view_core_)
     return false;  // ContentViewCore not created yet.
 
@@ skipping 1376 matching lines @@
   results->orientationAngle = display.RotationAsDegree();
   results->orientationType =
       RenderWidgetHostViewBase::GetOrientationTypeForMobile(display);
   gfx::DeviceDisplayInfo info;
   results->depth = info.GetBitsPerPixel();
   results->depthPerComponent = info.GetBitsPerComponent();
   results->isMonochrome = (results->depthPerComponent == 0);
 }
 
 } // namespace content