Changed static variable flag to be a bool in the anon namespace.

ui/app_list/views/search_box_view.cc

Index: ui/app_list/views/search_box_view.cc
diff --git a/ui/app_list/views/search_box_view.cc b/ui/app_list/views/search_box_view.cc
index 599f298e8c5f24eec2bbe104450765527e879a72..9da5411f81a71ea59c36d0286006c48eb5b13fcd 100644
--- a/ui/app_list/views/search_box_view.cc
+++ b/ui/app_list/views/search_box_view.cc
@@ -53,10 +53,13 @@ const SkColor kHintTextColor = SkColorSetRGB(0xA0, 0xA0, 0xA0);
 const int kBackgroundBorderCornerRadius = 2;
 const int kBackgroundBorderCornerRadiusFullscreen = 20;
 
-bool IsFullscreenAppListEnabled() {
+// The switch that is checked to determine if the fullscreen app list feature is
+// enabled.
+bool is_fullscreen_app_list_enabled;
+
+void IsFullscreenAppListEnabled() {
   // Cache this value to avoid repeated lookup.
-  static bool cached_value = features::IsFullscreenAppListEnabled();
-  return cached_value;
+  is_fullscreen_app_list_enabled = features::IsFullscreenAppListEnabled();
 }
 
 // A background that paints a solid white rounded rect with a thin grey border.
@@ -64,7 +67,7 @@ class SearchBoxBackground : public views::Background {
  public:
   SearchBoxBackground()
       : background_border_corner_radius_(
-            IsFullscreenAppListEnabled()
+            is_fullscreen_app_list_enabled
                 ? kBackgroundBorderCornerRadiusFullscreen
                 : kBackgroundBorderCornerRadius) {}
   ~SearchBoxBackground() override {}
@@ -143,8 +146,9 @@ SearchBoxView::SearchBoxView(SearchBoxViewDelegate* delegate,
       contents_view_(NULL),
       app_list_view_(app_list_view),
       focused_view_(FOCUS_SEARCH_BOX) {
+  IsFullscreenAppListEnabled();
   SetLayoutManager(new views::FillLayout);
-  SetPreferredSize(gfx::Size(IsFullscreenAppListEnabled()
+  SetPreferredSize(gfx::Size(is_fullscreen_app_list_enabled
                                  ? kPreferredWidthFullscreen
                                  : kPreferredWidth,
                              kPreferredHeight));
@@ -346,7 +350,7 @@ void SearchBoxView::ContentsChanged(views::Textfield* sender,
   view_delegate_->AutoLaunchCanceled();
   NotifyQueryChanged();
 
-  if (IsFullscreenAppListEnabled() && !app_list_view_->is_fullscreen()) {
+  if (is_fullscreen_app_list_enabled && !app_list_view_->is_fullscreen()) {
     // If the app list is in the peeking state, switch it to fullscreen.
     app_list_view_->SetState(AppListView::FULLSCREEN);
   }