Revert of Adding checkbox for sRGB SkColor flag

debugger/res/imp/app.html

 <!-- The <debugger-app-sk> custom element declaration.
 
 The main application element for the Skia Debugger.
 
   Attributes:
     None.
 
   Events:
     None.
 
@@ skipping 82 matching lines @@
     #colorBreakPoint {
       margin-left: 3em;
     }
 
     #download {
       margin: 0 3em;
       color: #1f78b4;
     }
 
     dbg-info-sk,
-    #srgbMode,
     #clip {
       margin-left: 3em;
       margin-bottom: 1em;
       display: block;
     }
 
     paper-radio-button {
       margin-left: 3em;
       margin-bottom: 1em;
       padding: 0;
@@ skipping 102 matching lines @@
         <div id=right class="layout vertical flex-2">
           <details-sk open>
             <summary-sk>
               Color Mode
             </summary-sk>
             <paper-radio-group class="layout vertical" on-paper-radio-group-changed="_colorModeChange" id=colorMode selected="[[_cmd.colorMode]]">
               <paper-radio-button name="0">Linear 32-bit (Legacy)</paper-radio-button>
               <paper-radio-button name="1">sRGB 32-bit</paper-radio-button>
               <paper-radio-button name="2">Linear half-precision float</paper-radio-button>
             </paper-radio-group>
-            <paper-checkbox id=srgbMode checked="{{_isTrue(_cmd.srgbMode)}}" on-tap="_srgbMode">Treat SkColor as sRGB</paper-checkbox>
           </details-sk>
           <details-sk open>
             <summary-sk>
               Clip and Matrix
             </summary-sk>
             <paper-checkbox id=clip on-tap="_clipHandler">Show Clip</paper-checkbox>
             <dbg-info-sk info="{{ info }}"></dbg-info-sk>
           </details-sk>
 
           <details-sk id=batchBoundsLegend class=hidden>
@@ skipping 194 matching lines @@
         }
         sk.post("/colorMode/" + e.target.selected, "").then(function() {
           // Reloads the image and the JSON for all the commands.
           this._refreshPage();
         }.bind(this)).catch(function(err) {
           this.$.colorMode.selected = 0;
           sk.errorMessage(err);
         }.bind(this));
       },
 
-      _srgbMode: function(e) {
-        // Ignore if this._cmd hasn't been loaded yet.
-        if (!this._cmd) {
-          return
-        }
-        // Don't do anything if the toggle and the mode already agree.
-        if (this.$.srgbMode.checked === this._cmd.srgbMode) {
-          return
-        }
-        sk.post("/srgbMode/" + (this.$.srgbMode.checked ? 1 : 0), "").then(function() {
-          // Reloads the image and the JSON for all the commands.
-          this._refreshPage();
-        }.bind(this)).catch(function(err) {
-          this.$.srgbMode.checked = !this.$.srgbMode.checked;
-          sk.errorMessage(err);
-        }.bind(this));
-      },
-
       _gpuChange: function(e) {
         // Ignore if this._cmd hasn't been loaded yet.
         if (!this._cmd) {
           return
         }
         // Don't do anything if the toggle and the mode already agree.
         if (e.target.checked == (this._cmd.mode == "gpu")) {
           return
         }
         sk.post("/enableGPU/" + (e.target.checked ? 1 : 0), "").then(function() {
@@ skipping 194 matching lines @@
             prefixes.pop();
             commands[i]._depth = depth;
             commands[i]._prefix = prefixes.slice();
           }
         }
         return cmd;
       }
     });
   })();
 </script>