Deprecate kGlyphMetricsFallback and kGlyphPathFallback

Change-Id: Iedce6a403777db230dcd959725f21c6cce2c0a41
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2039891
Commit-Queue: Herb Derby <herb@google.com>
Commit-Queue: Khushal <khushalsagar@chromium.org>
Auto-Submit: Herb Derby <herb@google.com>
Reviewed-by: Khushal <khushalsagar@chromium.org>
Cr-Commit-Position: refs/heads/master@{#738678}

gpu/command_buffer/service/service_font_manager.cc

@@ -106,11 +106,7 @@ class ServiceFontManager::SkiaDiscardableManager
     // it can be fixed.
     NOTREACHED();
 
-    const bool no_fallback = (type == SkStrikeClient::kGlyphMetrics ||
-                              type == SkStrikeClient::kGlyphPath ||
-                              type == SkStrikeClient::kGlyphImage);
-
-    if (no_fallback && dump_count_ < kMaxDumps && base::RandInt(1, 100) == 1) {
+    if (dump_count_ < kMaxDumps && base::RandInt(1, 100) == 1) {
       ++dump_count_;
       base::debug::DumpWithoutCrashing();
     }

tools/metrics/histograms/enums.xml

@@ -47989,8 +47989,10 @@ Called by update_net_trust_anchors.py.-->
   <int value="1" label="Missing glyph metrics"/>
   <int value="2" label="Missing glyph image"/>
   <int value="3" label="Missing glyph path"/>
-  <int value="4" label="Missing glyph image, but a fallback was found"/>
-  <int value="5" label="Missing glyph path, but a fallback was found"/>
+  <int value="4"
+      label="Missing glyph image, but a fallback was found (deprecated)"/>
+  <int value="5"
+      label="Missing glyph path, but a fallback was found (deprecated)"/>
 </enum>
 
 <enum name="OpenBrowserType">