Linux: Select omnibox text on button release instead of press.

chrome/browser/autocomplete/autocomplete_edit_view_gtk.h

Index: chrome/browser/autocomplete/autocomplete_edit_view_gtk.h
diff --git a/chrome/browser/autocomplete/autocomplete_edit_view_gtk.h b/chrome/browser/autocomplete/autocomplete_edit_view_gtk.h
index e0370eef9591c5aa5fe69b3e6197fe2d9b3da4b3..c0f6dd459c3a63b1b50b52c82775c8150b92a4c0 100644
--- a/chrome/browser/autocomplete/autocomplete_edit_view_gtk.h
+++ b/chrome/browser/autocomplete/autocomplete_edit_view_gtk.h
@@ -133,6 +133,14 @@ class AutocompleteEditViewGtk : public AutocompleteEditView {
   }
   gboolean HandleViewButtonPress(GdkEventButton* event);
 
+  static gboolean HandleViewButtonReleaseThunk(GtkWidget* view,
+                                               GdkEventButton* event,
+                                               gpointer self) {
+    return reinterpret_cast<AutocompleteEditViewGtk*>(self)->
+        HandleViewButtonRelease(event);
+  }
+  gboolean HandleViewButtonRelease(GdkEventButton* event);
+
   static gboolean HandleViewFocusInThunk(GtkWidget* view,
                                           GdkEventFocus* event,
                                           gpointer self) {
@@ -296,6 +304,19 @@ class AutocompleteEditViewGtk : public AutocompleteEditView {
   // ID of the signal handler for "mark-set" on |text_buffer_|.
   gulong mark_set_handler_id_;
 
+  // Is the first mouse button currently down?
+  bool button_1_pressed_;
+
+  // Did the user change the selected text in the middle of the current click?
+  // If so, we don't select all of the text when the button is released -- we
+  // don't want to blow away their selection.
+  bool text_selected_during_click_;
+
+  // Was the text view already focused before the user clicked in it?  We use
+  // this to figure out whether we should select all of the text when the button
+  // is released (we only do so if the view was initially unfocused).
+  bool text_view_focused_before_button_press_;
+
   DISALLOW_COPY_AND_ASSIGN(AutocompleteEditViewGtk);
 };