ash: Select omnibox text on mouse up instead of down.

chrome/browser/ui/views/omnibox/omnibox_view_views.h

Index: chrome/browser/ui/views/omnibox/omnibox_view_views.h
diff --git a/chrome/browser/ui/views/omnibox/omnibox_view_views.h b/chrome/browser/ui/views/omnibox/omnibox_view_views.h
index 9c4b4320cf446d7b74d36cce70b5f126f23bc5aa..beb8d17124ff5ac50243bb1c468890a37bd41bf2 100644
--- a/chrome/browser/ui/views/omnibox/omnibox_view_views.h
+++ b/chrome/browser/ui/views/omnibox/omnibox_view_views.h
@@ -71,8 +71,11 @@ class OmniboxViewViews
   // Called when KeyRelease event is generated on textfield.
   bool HandleKeyReleaseEvent(const views::KeyEvent& event);
 
-  // Called when the mouse press event is generated on textfield.
-  bool HandleMousePressEvent(const views::MouseEvent& event);
+  // Called when mouse events are generated on the textfield.
+  // The views::Textfield implementations will be executed first.
+  void HandleMousePressEvent(const views::MouseEvent& event);
+  void HandleMouseDragEvent(const views::MouseEvent& event);
+  void HandleMouseReleaseEvent(const views::MouseEvent& event);
 
   // Called when Focus is set/unset on textfield.
   void HandleFocusIn();
@@ -215,6 +218,12 @@ class OmniboxViewViews
   // on Chrome OS.
   bool ime_candidate_window_open_;
 
+  // Should we select all the text when we see the mouse button get released?
+  // We select in response to a click that focuses the omnibox, but we defer
+  // until release, setting this variable back to false if we saw a drag, to
+  // allow the user to select just a portion of the text.
+  bool select_all_on_mouse_release_;
+
   DISALLOW_COPY_AND_ASSIGN(OmniboxViewViews);
 };