Improve formatting of variable declarations/assignments.

pkg/analyzer/lib/src/services/formatter_impl.dart

Index: pkg/analyzer/lib/src/services/formatter_impl.dart
diff --git a/pkg/analyzer/lib/src/services/formatter_impl.dart b/pkg/analyzer/lib/src/services/formatter_impl.dart
index efdeaf6383ca9f16de69a7a2239dd6c71bac7b85..2f7b9ce33c0bad5ac5fd158f0048fd672a8f490a 100644
--- a/pkg/analyzer/lib/src/services/formatter_impl.dart
+++ b/pkg/analyzer/lib/src/services/formatter_impl.dart
@@ -457,7 +457,7 @@ class SourceVisitor implements AstVisitor {
     space();
     token(node.operator);
     allowContinuedLines((){
-      space();
+      levelSpace(SINGLE_SPACE_WEIGHT);
       visit(node.rightHandSide);
     });
   }
@@ -1368,14 +1368,9 @@ class SourceVisitor implements AstVisitor {
           levelSpace(lastSpaceWeight);
           visit(initializer);
         });
-      } else if (initializer is ConditionalExpression) {
-        allowContinuedLines(() {
-          space();
-          visit(initializer);
-        });
       } else {
         allowContinuedLines(() {
-          levelSpace(lastSpaceWeight++);
+          levelSpace(SINGLE_SPACE_WEIGHT);
           visit(initializer);
         });
       }