DevTools: remove "type" getters in Resource and NetworkRequest.

Source/devtools/front_end/network/RequestResponseView.js

Index: Source/devtools/front_end/network/RequestResponseView.js
diff --git a/Source/devtools/front_end/network/RequestResponseView.js b/Source/devtools/front_end/network/RequestResponseView.js
index 289ed80c87da9cb065065fb0e85b6fb0dbcbbd7f..310f2e78dad93e3d92840c6f8b0a975ce50a20c7 100644
--- a/Source/devtools/front_end/network/RequestResponseView.js
+++ b/Source/devtools/front_end/network/RequestResponseView.js
@@ -53,7 +53,7 @@ WebInspector.RequestResponseView.prototype = {
         }
 
         var sourceFrame = new WebInspector.ResourceSourceFrame(contentProvider);
-        sourceFrame.setHighlighterType(this.request.type.canonicalMimeType() || this.request.mimeType);
+        sourceFrame.setHighlighterType(this.request.resourceType().canonicalMimeType() || this.request.mimeType);
         this._sourceView = sourceFrame;
         return this._sourceView;
     },
@@ -119,7 +119,7 @@ WebInspector.RequestResponseView.ContentProvider.prototype = {
      */
     contentType: function()
     {
-        return this._request.contentType();
+        return this._request.resourceType();
     },
 
     /**