[ReflectionProbeEditor] Small fixes

ScriptableRenderPipeline/HDRenderPipeline/Editor/Lighting/HDCubemapInspector.cs

         Rotating = 2
     }
 
-    static GUIContent s_MipMapLow, s_MipMapHigh, s_CurveKeyframeSelected, s_CurveKeyframeSemiSelectedOverlay, s_RGBMIcon;
+    static GUIContent s_MipMapLow, s_MipMapHigh, s_ExposureHigh, s_ExposureLow, s_RGBMIcon;
     static GUIStyle s_PreButton, s_PreSlider, s_PreSliderThumb, s_PreLabel;
     static Mesh s_SphereMesh;
 
     {
         GUI.enabled = true;
 
+        GUILayout.Box(s_ExposureLow, s_PreLabel, GUILayout.MaxWidth(20));
+        GUI.changed = false;
+        previewExposure = GUILayout.HorizontalSlider(previewExposure, -10f, 10f, GUILayout.MaxWidth(80));
+        GUILayout.Space(5);
-        GUILayout.Space(5);
-        GUILayout.Box(s_CurveKeyframeSemiSelectedOverlay, s_PreLabel, GUILayout.MaxWidth(20));
-        GUI.changed = false;
-        previewExposure = GUILayout.HorizontalSlider(previewExposure, -10f, 10f, GUILayout.MaxWidth(80));
-        GUILayout.Box(s_CurveKeyframeSelected, s_PreLabel, GUILayout.MaxWidth(20));
     }
 
     void InitPreview()
     {
         s_MipMapLow = EditorGUIUtility.IconContent("PreTextureMipMapLow");
         s_MipMapHigh = EditorGUIUtility.IconContent("PreTextureMipMapHigh");
-        s_CurveKeyframeSelected = EditorGUIUtility.IconContent("d_curvekeyframeselected");
-        s_CurveKeyframeSemiSelectedOverlay = EditorGUIUtility.IconContent("d_curvekeyframesemiselectedoverlay");
+        s_ExposureHigh = EditorGUIUtility.IconContent("SceneViewLighting");
+        s_ExposureLow = EditorGUIUtility.IconContent("SceneViewLighting");
         s_RGBMIcon = EditorGUIUtility.IconContent("PreMatLight1"); // TODO: proper icon for RGBM preview mode
         s_PreButton = "preButton";
         s_PreSlider = "preSlider";

ScriptableRenderPipeline/HDRenderPipeline/Editor/Lighting/HDReflectionProbeEditor.Drawers.cs

             ),
             CED.space,
             CED.Action(Drawer_InfluenceShape),
-            CED.Action(Drawer_IntensityMultiplier),
+            //CED.Action(Drawer_IntensityMultiplier),
             CED.space,
             CED.Action(Drawer_Toolbar),
             CED.space
                 case ReflectionInfluenceShape.Box:
                 {
                     var size = p.boxSize.vector3Value;
-                    var v = Mathf.Max(size.x, Mathf.Max(size.y, size.z));
+                    var v = Mathf.Min(size.x, Mathf.Min(size.y, size.z));
                     return v * 0.5f;
                 }
             }