[Extensions UI] Use the ExtensionMessageBubbleBridge for Views platforms

chrome/browser/ui/cocoa/extensions/toolbar_actions_bar_bubble_mac.mm

Index: chrome/browser/ui/cocoa/extensions/toolbar_actions_bar_bubble_mac.mm
diff --git a/chrome/browser/ui/cocoa/extensions/toolbar_actions_bar_bubble_mac.mm b/chrome/browser/ui/cocoa/extensions/toolbar_actions_bar_bubble_mac.mm
index 05cb927a990c9f4891975ed0a1199ae73a558142..014f5c0d844ad36c0b54b41c45c899b6df0b9968 100644
--- a/chrome/browser/ui/cocoa/extensions/toolbar_actions_bar_bubble_mac.mm
+++ b/chrome/browser/ui/cocoa/extensions/toolbar_actions_bar_bubble_mac.mm
@@ -63,8 +63,10 @@ CGFloat kMinWidth = 320.0;
 
 - (id)initWithParentWindow:(NSWindow*)parentWindow
                anchorPoint:(NSPoint)anchorPoint
-                  delegate:(std::unique_ptr<ToolbarActionsBarBubbleDelegate>)
-                               delegate {
+          anchoredToAction:(BOOL)anchoredToAction
+                  delegate:
+                      (std::unique_ptr<ToolbarActionsBarBubbleDelegate>)
+                          delegate {
   base::scoped_nsobject<InfoBubbleWindow> window(
       [[InfoBubbleWindow alloc]
           initWithContentRect:ui::kWindowSizeDeterminedLater
@@ -75,6 +77,7 @@ CGFloat kMinWidth = 320.0;
                        parentWindow:parentWindow
                          anchoredAt:anchorPoint])) {
     acknowledged_ = NO;
+    anchoredToAction_ = anchoredToAction;
     delegate_ = std::move(delegate);
 
     ui::NativeTheme* nativeTheme = ui::NativeThemeMac::instance();
@@ -87,6 +90,8 @@ CGFloat kMinWidth = 320.0;
     if (!g_animations_enabled)
       [window setAllowedAnimations:info_bubble::kAnimateNone];
 
+    [self setShouldCloseOnResignKey:delegate_->ShouldCloseOnDeactivate()];
+
     [self layout];
 
     [[self window] makeFirstResponder:
@@ -229,7 +234,7 @@ CGFloat kMinWidth = 320.0;
       std::max(std::max(kMinWidth, buttonStripWidth), headingWidth);
 
   NSTextField* content =
-      [self addTextFieldWithString:delegate_->GetBodyText()
+      [self addTextFieldWithString:delegate_->GetBodyText(anchoredToAction_)
                           fontSize:12.0
                          alignment:NSLeftTextAlignment];
   [content setFrame:NSMakeRect(0, 0, windowWidth, 0)];