Remove ExtensionInstalledBubble::GetAnchorPoint

This code is super-dead (no call sites) since r723360 and was
effectively dead even before.

Bug: None
Change-Id: Ide433205873285a783efa4dc8a07185d66b6021b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1959804
Commit-Queue: Peter Boström <pbos@chromium.org>
Commit-Queue: Elly Fong-Jones <ellyjones@chromium.org>
Auto-Submit: Peter Boström <pbos@chromium.org>
Reviewed-by: Elly Fong-Jones <ellyjones@chromium.org>
Cr-Commit-Position: refs/heads/master@{#723395}

chrome/browser/ui/extensions/extension_installed_bubble.h

@@ -22,10 +22,6 @@ class Command;
 class Extension;
 }
 
-namespace gfx {
-class Point;
-}
-
 // Provides feedback to the user upon successful installation of an
 // extension. Depending on the type of extension, the Bubble will
 // point to:
@@ -96,10 +92,6 @@ class ExtensionInstalledBubble : public BubbleDelegate {
   // TODO(hcarmona): Detect animation in a platform-agnostic manner.
   bool ShouldShow();
 
-  // Returns the anchor point in screen coordinates. Used when there is no
-  // anchor view.
-  gfx::Point GetAnchorPoint(gfx::NativeWindow window) const;
-
   // Returns the string describing how to use the new extension.
   base::string16 GetHowToUseDescription() const;
 

chrome/browser/ui/views/extensions/extension_installed_bubble_view.cc

@@ -487,12 +487,6 @@ bool ExtensionInstalledBubble::ShouldShow() {
   return true;
 }
 
-gfx::Point ExtensionInstalledBubble::GetAnchorPoint(
-    gfx::NativeWindow window) const {
-  NOTREACHED();  // There is always an anchor view.
-  return gfx::Point();
-}
-
 std::unique_ptr<BubbleUi> ExtensionInstalledBubble::BuildBubbleUi() {
   return base::WrapUnique(new ExtensionInstalledBubbleUi(this));
 }