Introduce getter p on double in the VM to control fractional precision.

tests/standalone/standalone.status

Index: tests/standalone/standalone.status
diff --git a/tests/standalone/standalone.status b/tests/standalone/standalone.status
index 3476560108b887f1d9a7d0a1df837e87bea738cf..8163f89ea13042e875d0fa2cd792ab2cb6aa34da 100644
--- a/tests/standalone/standalone.status
+++ b/tests/standalone/standalone.status
@@ -78,6 +78,7 @@ regress_26031_test: SkipByDesign # Standalone only test
 
 [ $compiler == dartanalyzer || $compiler == dart2analyzer ]
 issue14236_test: Skip # Analyzer can't handle Script snapshots.
+fixed_precision_double_test: Skip # double p getter only implemented in VM.
 
 # test issue https://code.google.com/p/dart/issues/detail?id=11518
 io/file_constructor_test: fail
@@ -114,6 +115,7 @@ unboxed_int_converter_test: Skip
 pair_location_remapping_test: Skip
 regress_25335_test: Skip # Int64List not supported.
 deferred_transitive_import_error_test: Skip # Contains intentional errors.
+fixed_precision_double_test: Skip # double p getter only implemented in VM.
 
 [ $compiler == dart2js && $cps_ir && $checked ]
 *: Skip # `assert` not implemented