[OSX, OmniTheatre] URL hiding for Origin Chip.

chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm

Index: chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm
diff --git a/chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm b/chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm
index ac87f9e73b3c834bf689fad11d4c21aa1dfa0e1e..a0498b94fc851e3ce2815fe21dbb81fc498dc6cd 100644
--- a/chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm
+++ b/chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm
@@ -14,6 +14,7 @@
 #include "chrome/browser/autocomplete/autocomplete_input.h"
 #include "chrome/browser/autocomplete/autocomplete_match.h"
 #include "chrome/browser/browser_process.h"
+#include "chrome/browser/search/search.h"
 #include "chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_cell.h"
 #import "chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_editor.h"
 #include "chrome/browser/ui/cocoa/omnibox/omnibox_popup_view_mac.h"
@@ -204,6 +205,10 @@ void OmniboxViewMac::OnTabChanged(const WebContents* web_contents) {
 }
 
 void OmniboxViewMac::Update() {
+  if (chrome::ShouldDisplayOriginChipV2()) {
+    [[field_ cell] setPlaceholderString:
+        base::SysUTF16ToNSString(GetHintText())];
+  }
   if (model()->UpdatePermanentText()) {
     // Something visibly changed.  Re-enable URL replacement.
     controller()->GetToolbarModel()->set_url_replacement_enabled(true);
@@ -769,12 +774,32 @@ bool OmniboxViewMac::OnDoCommandBySelector(SEL cmd) {
 void OmniboxViewMac::OnSetFocus(bool control_down) {
   model()->OnSetFocus(control_down);
   controller()->OnSetFocus();
+
+  // TODO(groby): Not entirely correct, since the chip should only be disabled
+  // after mouseDown: was handled, to allow clicking on the origin chip.
+  if (chrome::ShouldDisplayOriginChipV2()) {
+    controller()->GetToolbarModel()->set_origin_chip_enabled(false);
+    controller()->OnChanged();
+  }
 }
 
 void OmniboxViewMac::OnKillFocus() {
   // Tell the model to reset itself.
   model()->OnWillKillFocus(NULL);
   model()->OnKillFocus();
+
+  // If user input is not in progress, re-enable the origin chip and URL
+  // replacement.  This addresses the case where the URL was shown by a call
+  // to ShowURL().  If the Omnibox achieved focus by other means, the calls to
+  // set_url_replacement_enabled, UpdatePermanentText and RevertAll are not
+  // required (a call to OnChanged would be sufficient) but do no harm.
+  if (chrome::ShouldDisplayOriginChipV2() &&
+      !model()->user_input_in_progress()) {
+    controller()->GetToolbarModel()->set_origin_chip_enabled(true);
+    controller()->GetToolbarModel()->set_url_replacement_enabled(true);
+    model()->UpdatePermanentText();
+    RevertAll();
+  }
 }
 
 void OmniboxViewMac::OnMouseDown(NSInteger button_number) {