cros: Convert trilinear filtering switch to feature

This cl converts trilinear filtering switch to base::Feature which is
enabled by default.

Bug: 820324
Test: AboutFlagsHistogramTest and the feature works properly.
Change-Id: Ia75b55906bab99fe06dba72890281a462d4827bf
Reviewed-on: https://chromium-review.googlesource.com/956892
Commit-Queue: Tao Wu <[email protected]>
Reviewed-by: Mitsuru Oshima <[email protected]>
Cr-Commit-Position: refs/heads/master@{#543597}
diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
index a2e57d4..b10fcf9 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -3671,10 +3671,10 @@
      FEATURE_VALUE_TYPE(features::kArrayPrototypeValues)},
 
 #if defined(OS_CHROMEOS)
-    {"ash-disable-trilinear-filtering",
-     flag_descriptions::kAshDisableTrilinearFilteringName,
-     flag_descriptions::kAshDisableTrilinearFilteringDescription, kOsCrOS,
-     SINGLE_DISABLE_VALUE_TYPE(ash::switches::kAshDisableTrilinearFiltering)},
+    {"ash-enable-trilinear-filtering",
+     flag_descriptions::kAshEnableTrilinearFilteringName,
+     flag_descriptions::kAshEnableTrilinearFilteringDescription, kOsCrOS,
+     FEATURE_VALUE_TYPE(ash::features::kTrilinearFiltering)},
 #endif  // OS_CHROMEOS
 
 #if defined(OS_WIN)