Revert "Display busy indicators in a much more consistent way. Fixes #1242"

This reverts commit 7fbefa507b which seems to be
missing things.

web/pgadmin/tools/debugger/static/css/debugger.css

@@ -1,6 +1,6 @@
 #container {
   position: absolute;
-  top: 40px;
+  top: 44px;
   bottom: 0px;
   left: 0px;
   right: 0px;
@@ -31,12 +31,28 @@
   top: 0; bottom: 0; right: 0; left: 0;
 }
 
+.wcLoadingIcon {
+  position: absolute;
+  font-size: 100px;
+  left: calc(50% - 100px);
+  top: calc(50% - 100px);
+  height: 95px;
+}
+
+.wcLoadingLabel {
+  position: absolute;
+  width: 103%;
+  font-size: 30px;
+  top: calc(50% + 0px);
+  text-align: center;
+}
+
 .debugger-container .breakpoints {
-  width: 0.9em;
+    width: 0.9em;
 }
 
 .debugger-container .CodeMirror-activeline-background {
-  background: #50B0F0;
+    background: #50B0F0;
 }
 
 .CodeMirror-foldmarker {
@@ -48,7 +64,7 @@
 }
 
 .CodeMirror, .CodeMirror-gutters {
-  min-height: 100%;
+    min-height: 100%;
 }
 
 .CodeMirror-foldgutter {