Fix Safari display issues #3192

- Fix Inspector `__content` to properly use flex column layout;
- Change `u-angular-object-view-wrapper` to `display: contents`;
- Fix `gl-plot` to properly use `flex: 1 1 auto` instead of width and
height;

src/styles/_legacy-plots.scss

@@ -118,9 +118,7 @@ mct-plot {
 
 .gl-plot {
     display: flex;
-    position: relative;
+    flex: 1 1 auto;
-    width: 100%;
-    height: 100%;
 
     /*********************** AXIS AND DISPLAY AREA */
     .plot-wrapper-axis-and-display-area {

src/ui/components/object-frame.scss

@@ -74,11 +74,9 @@
         height: 0; // Chrome 73 overflow bug fix
         overflow: auto;
 
-        .u-angular-object-view-wrapper {
+        .u-fills-container {
-            .u-fills-container {
+            // Expand component types that fill a container
-                // Expand component types that fill a container
+            @include abs();
-                @include abs();
-            }
         }
     }
 
@@ -91,8 +89,5 @@
 }
 
 .u-angular-object-view-wrapper {
-    flex: 1 1 auto;
+    display: contents;
-    height: 100%;
-    width: 100%;
-    overflow: hidden;
 }

src/ui/inspector/inspector.scss

@@ -4,7 +4,7 @@
     flex-direction: column;
 
     > * {
-        // Thi is on purpose: want extra margin on top object-name element
+        // This is on purpose: want extra margin on top object-name element
         margin-top: $interiorMargin;
     }
 
@@ -41,6 +41,8 @@
 
     &__content {
         flex: 1 1 auto;
+        display: flex;
+        flex-direction: column;
     }
 
     &__elements {