Merge branch 'stable-3.1'

* stable-3.1:
  Add copy-to-clipboard for generated password
  Fix assertions to use isEmpty() rather than hasSize(0)
  Fix gr-syntax-params css class
  entities.Comment: remove legacyFormat member
  ChangeUpdate#setStatus: Fix error message
  Enable doctag in syntax highlighter
  Use '2g' when referring to 2 Gigabytes of streamFileThreshold

Change-Id: I2e96c76625e1b115bd3ce2e7f4e1fd6741b7792e

Documentation/config-gerrit.txt

@@ -1670,7 +1670,7 @@ Setting this too high may cause the JVM to run out of heap space
 when handling very big binary files, such as device firmware or
 CD-ROM ISO images.
 +
-Defaults to 25% of the available JVM heap, limited to 2048m.
+Defaults to 25% of the available JVM heap, limited to 2g.
 +
 Common unit suffixes of 'k', 'm', or 'g' are supported.
 

polygerrit-ui/app/elements/diff/gr-syntax-layer/gr-syntax-layer.js

@@ -100,6 +100,7 @@
     'gr-diff gr-syntax gr-syntax-attribute': true,
     'gr-diff gr-syntax gr-syntax-built_in': true,
     'gr-diff gr-syntax gr-syntax-comment': true,
+    'gr-diff gr-syntax gr-syntax-doctag': true,
     'gr-diff gr-syntax gr-syntax-function': true,
     'gr-diff gr-syntax gr-syntax-keyword': true,
     'gr-diff gr-syntax gr-syntax-link': true,

polygerrit-ui/app/elements/diff/gr-syntax-themes/gr-syntax-theme.html

@@ -99,8 +99,11 @@ limitations under the License.
       .gr-syntax-template-tag {
         color: var(--syntax-template-tag-color);
       }
-      .gr-syntax-param {
-        color: var(--syntax-param-color);
+      .gr-syntax-params {
+        color: var(--syntax-params-color);
+      }
+      .gr-syntax-doctag {
+        font-weight: var(--syntax-doctag-weight);
       }
     </style>
   </template>

polygerrit-ui/app/styles/themes/app-theme.html

@@ -142,6 +142,7 @@ html {
   --syntax-built_in-color: #30a;
   --syntax-comment-color: #3f7f5f;
   --syntax-default-color: var(--primary-text-color);
+  --syntax-doctag-weight: bold;
   --syntax-function-color: var(--primary-text-color);
   --syntax-keyword-color: #9e0069;
   --syntax-link-color: #219;
@@ -149,7 +150,7 @@ html {
   --syntax-meta-color: #ff1717;
   --syntax-meta-keyword-color: #219;
   --syntax-number-color: #164;
-  --syntax-param-color: var(--primary-text-color);
+  --syntax-params-color: var(--primary-text-color);
   --syntax-regexp-color: #fa8602;
   --syntax-selector-attr-color: #fa8602;
   --syntax-selector-class-color: #164;
@@ -162,7 +163,6 @@ html {
   --syntax-title-color: #0000c0;
   --syntax-type-color: #2a66d9;
   --syntax-variable-color: var(--primary-text-color);
-
   /* misc */
   --border-radius: 4px;
   --reply-overlay-z-index: 1000;

polygerrit-ui/app/styles/themes/dark-theme.html

@@ -112,6 +112,7 @@ limitations under the License.
       --syntax-built_in-color: #f7c369;
       --syntax-comment-color: var(--deemphasized-text-color);
       --syntax-default-color: var(--primary-text-color);
+      --syntax-doctag-weight: bold;
       --syntax-function-color: var(--primary-text-color);
       --syntax-keyword-color: #cd4cf0;
       --syntax-link-color: #c792ea;
@@ -119,7 +120,7 @@ limitations under the License.
       --syntax-meta-color: #6d7eee;
       --syntax-meta-keyword-color: #eefff7;
       --syntax-number-color: #00998a;
-      --syntax-param-color: var(--primary-text-color);
+      --syntax-params-color: var(--primary-text-color);
       --syntax-regexp-color: #f77669;
       --syntax-selector-attr-color: #80cbbf;
       --syntax-selector-class-color: #ffcb68;