Remove old (dead) app list code.

ui/app_list/app_list_constants.cc

Index: ui/app_list/app_list_constants.cc
diff --git a/ui/app_list/app_list_constants.cc b/ui/app_list/app_list_constants.cc
index 8c1d360f185700ef7d9dac9af199b7ed05eccfdf..730535d6184f305bb6b585561fa538d1fb111883 100644
--- a/ui/app_list/app_list_constants.cc
+++ b/ui/app_list/app_list_constants.cc
@@ -82,7 +82,7 @@ const gfx::Tween::Type kFolderFadeInTweenType = gfx::Tween::EASE_IN_2;
 const gfx::Tween::Type kFolderFadeOutTweenType = gfx::Tween::FAST_OUT_LINEAR_IN;
 
 // Preferred number of columns and rows in apps grid.
-const int kPreferredCols = 4;
+const int kPreferredCols = 6;
 const int kPreferredRows = 4;
 const int kGridIconDimension = 48;
 
@@ -95,14 +95,6 @@ const int kTileIconSize = 48;
 
 const SkColor kIconColor = gfx::kChromeIconGrey;
 
-// Preferred number of columns and rows in the centered app list apps grid.
-const int kCenteredPreferredCols = 6;
-const int kCenteredPreferredRows = 3;
-
-// Preferred number of columns and rows in the experimental app list apps grid.
-const int kExperimentalPreferredCols = 6;
-const int kExperimentalPreferredRows = 4;
-
 // The number of apps shown in the start page app grid.
 const size_t kNumStartPageTiles = 9;
 
@@ -112,13 +104,11 @@ const size_t kMaxSearchResults = 6;
 // Radius of the circle, in which if entered, show re-order preview.
 const int kReorderDroppingCircleRadius = 35;
 
-// The padding around the outside of the experimental app list apps grid
-// (sides).
-const int kExperimentalAppsGridPadding = 24;
+// The padding around the outside of the apps grid (sides).
+const int kAppsGridPadding = 24;
 
-// The padding around the outside of the experimental app list search box (top
-// and sides).
-const int kExperimentalSearchBoxPadding = 16;
+// The padding around the outside of the search box (top and sides).
+const int kSearchBoxPadding = 16;
 
 // Max items allowed in a folder.
 size_t kMaxFolderItems = 16;