Rename #uifood to #upcoming-ui-features

BUG=

Change-Id: I8db2a8c03430a8289a9d9f81d1170564cccc2df8
Reviewed-on: https://chromium-review.googlesource.com/1086213
Commit-Queue: Robert Liao <robliao@chromium.org>
Reviewed-by: Scott Violet <sky@chromium.org>
Cr-Commit-Position: refs/heads/master@{#564329}

chrome/browser/about_flags.cc

@@ -3877,7 +3877,7 @@ const FeatureEntry kFeatureEntries[] = {
      FEATURE_VALUE_TYPE(media::kAutoplayIgnoreWebAudio)},
 
 #if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_LINUX)
-    {"uifood", flag_descriptions::kExperimentalUiName,
+    {"upcoming-ui-features", flag_descriptions::kExperimentalUiName,
      flag_descriptions::kExperimentalUiDescription, kOsDesktop,
      FEATURE_VALUE_TYPE(features::kExperimentalUi)},
 #endif

chrome/browser/flag_descriptions.cc

@@ -862,7 +862,7 @@ const char kViewsCastDialogName[] = "Views Cast dialog";
 const char kViewsCastDialogDescription[] =
     "Replace the WebUI Cast dialog with a Views toolkit dialog. This requires "
     "#views-browser-windows on Mac. This feature is activated if either this "
-    "flag or #uifood is enabled";
+    "flag or #upcoming-ui-features is enabled";
 
 const char kHideActiveAppsFromShelfName[] =
     "Hide running apps (that are not pinned) from the shelf";
@@ -1660,7 +1660,7 @@ const char kTopChromeMdDescription[] =
     "touch) - middle point for devices with a touch screen, 3) Touchable "
     "- new unified interface for touch and convertibles (Chrome OS), 4) "
     "Material Design refresh and 5) Touchable Material Design refresh. "
-    "Enabling #uifood forces the Material Design refresh option.";
+    "Enabling #upcoming-ui-features forces the Material Design refresh option.";
 const char kTopChromeMdMaterial[] = "Normal";
 const char kTopChromeMdMaterialAuto[] = "Auto";
 const char kTopChromeMdMaterialHybrid[] = "Hybrid";