Revert "Revert "Use track-widget-creation transformer included in the sdk. (flutter#9085)" (flutter#9134)"

This reverts commit 44f1b44.

Author: terrylucas

ci/analyze.sh

@@ -32,20 +32,6 @@ if [ -n "$RESULTS" ]; then
   exit 1;
 fi
 
-echo "Analyzing flutter_kernel_transformers..."
-RESULTS=`dartanalyzer                                                          \
-  --packages=flutter/flutter_kernel_transformers/.packages                     \
-  --options flutter/analysis_options.yaml                                      \
-  flutter/flutter_kernel_transformers                                          \
-  2>&1                                                                         \
-  | grep -Ev "No issues found!"                                                \
-  | grep -Ev "Analyzing.+flutter_kernel_transformers"`
-echo "$RESULTS"
-if [ -n "$RESULTS" ]; then
-  echo "Failed."
-  exit 1;
-fi
-
 echo "Analyzing tools/licenses..."
 (cd flutter/tools/licenses && pub get)
 RESULTS=`dartanalyzer                                                          \

ci/licenses_golden/licenses_flutter

@@ -85,7 +85,6 @@ FILE: ../../../flutter/flow/texture.cc
 FILE: ../../../flutter/flow/texture.h
 FILE: ../../../flutter/flow/view_holder.cc
 FILE: ../../../flutter/flow/view_holder.h
-FILE: ../../../flutter/flutter_kernel_transformers/lib/track_widget_constructor_locations.dart
 FILE: ../../../flutter/fml/base32.cc
 FILE: ../../../flutter/fml/base32.h
 FILE: ../../../flutter/fml/base32_unittest.cc