[ESLint] Fix violations when enabling curly rule in eslint.

tracing/tracing/model/memory_allocator_dump.html

Index: tracing/tracing/model/memory_allocator_dump.html
diff --git a/tracing/tracing/model/memory_allocator_dump.html b/tracing/tracing/model/memory_allocator_dump.html
index c1bbc1c8275c7bc4f5cdb5cf09659799b417e107..6f0ea2c45fea30613872f7d08599710bb123edc3 100644
--- a/tracing/tracing/model/memory_allocator_dump.html
+++ b/tracing/tracing/model/memory_allocator_dump.html
@@ -89,26 +89,29 @@ tr.exportTo('tr.model', function() {
     isDescendantOf: function(otherDump) {
       var dump = this;
       while (dump !== undefined) {
-        if (dump === otherDump)
-          return true;
+        if (dump === otherDump) return true;
         dump = dump.parent;
       }
       return false;
     },
 
     addNumeric: function(name, numeric) {
-      if (!(numeric instanceof tr.b.Scalar))
+      if (!(numeric instanceof tr.b.Scalar)) {
         throw new Error('Numeric value must be an instance of Scalar.');
-      if (name in this.numerics)
+      }
+      if (name in this.numerics) {
         throw new Error('Duplicate numeric name: ' + name + '.');
+      }
       this.numerics[name] = numeric;
     },
 
     addDiagnostic: function(name, text) {
-      if (typeof text !== 'string')
+      if (typeof text !== 'string') {
         throw new Error('Diagnostic text must be a string.');
-      if (name in this.diagnostics)
+      }
+      if (name in this.diagnostics) {
         throw new Error('Duplicate diagnostic name: ' + name + '.');
+      }
       this.diagnostics[name] = text;
     },
 
@@ -152,8 +155,7 @@ tr.exportTo('tr.model', function() {
 
     // Aggregate the units and sum up the values of the numerics.
     numerics.forEach(function(numeric) {
-      if (numeric === undefined)
-        return;
+      if (numeric === undefined) return;
 
       var unit = numeric.unit;
       if (aggregatedUnit === undefined) {
@@ -175,8 +177,7 @@ tr.exportTo('tr.model', function() {
       aggregatedValue += numeric.value;
     }, this);
 
-    if (aggregatedUnit === undefined)
-      return undefined;
+    if (aggregatedUnit === undefined) return undefined;
 
     return new tr.b.Scalar(aggregatedUnit, aggregatedValue);
   };