SkQP: fix five tests

set `skia_use_expat` to true:
  - coloremoji_blendmodes
  - scaledemoji
  - scaledemojipos

disable bad tests:
  - arcs_as_paths
  - ovals_as_paths

Change-Id: I883cf13f54b424b8d3964fc045bd6282cbc028c9
Reviewed-on: https://skia-review.googlesource.com/c/196644
Reviewed-by: Ben Wagner <bungeman@google.com>
diff --git a/platform_tools/android/apps/skqp/src/main/assets/skqp/rendertests.txt b/platform_tools/android/apps/skqp/src/main/assets/skqp/rendertests.txt
index 4dc5b21b..6c7cc59 100644
--- a/platform_tools/android/apps/skqp/src/main/assets/skqp/rendertests.txt
+++ b/platform_tools/android/apps/skqp/src/main/assets/skqp/rendertests.txt
@@ -25,7 +25,7 @@
 annotated_text,0
 arccirclegap,-1
 arcofzorro,-1
-arcs_as_paths,0
+arcs_as_paths,-1
 arcto,-1
 arithmode,0
 atlastext,0
@@ -482,7 +482,7 @@
 onebadarc,0
 orientation,0
 ovals,-1
-ovals_as_paths,0
+ovals_as_paths,-1
 overdrawcolorfilter,0
 p3_ovals,-1
 parsedpaths,-1
diff --git a/tools/skqp/generate_gn_args b/tools/skqp/generate_gn_args
index 4dc1aa1..9559c53 100755
--- a/tools/skqp/generate_gn_args
+++ b/tools/skqp/generate_gn_args
@@ -17,7 +17,7 @@
 skia_enable_pdf = false
 skia_skqp_global_error_tolerance = 8
 skia_use_dng_sdk = false
-skia_use_expat = false
+skia_use_expat = true
 skia_use_icu = false
 skia_use_libheif = false
 skia_use_lua = false
diff --git a/tools/skqp/gn_to_bp.py b/tools/skqp/gn_to_bp.py
index 02bd638..1617815 100644
--- a/tools/skqp/gn_to_bp.py
+++ b/tools/skqp/gn_to_bp.py
@@ -131,7 +131,7 @@
   'skia_enable_fontmgr_empty': 'true',
   'skia_enable_pdf':           'false',
   'skia_enable_skottie':       'false',
-  'skia_use_expat':            'false',
+  'skia_use_expat':            'true',
   'skia_use_dng_sdk':          'false',
   'skia_use_icu':              'false',
   'skia_use_lua':              'false',