refactor($http): move functions together and order alphabetically

Closes #14921

Author: gkalpak

src/ng/http.js

@@ -957,28 +957,7 @@ function $HttpProvider() {
       config.headers = mergeHeaders(requestConfig);
       config.method = uppercase(config.method);
       config.paramSerializer = isString(config.paramSerializer) ?
-        $injector.get(config.paramSerializer) : config.paramSerializer;
-
-      var serverRequest = function(config) {
-        var headers = config.headers;
-        var reqData = transformData(config.data, headersGetter(headers), undefined, config.transformRequest);
-
-        // strip content-type if data is undefined
-        if (isUndefined(reqData)) {
-          forEach(headers, function(value, header) {
-            if (lowercase(header) === 'content-type') {
-                delete headers[header];
-            }
-          });
-        }
-
-        if (isUndefined(config.withCredentials) && !isUndefined(defaults.withCredentials)) {
-          config.withCredentials = defaults.withCredentials;
-        }
-
-        // send request
-        return sendReq(config, reqData).then(transformResponse, transformResponse);
-      };
+          $injector.get(config.paramSerializer) : config.paramSerializer;
 
       var chain = [serverRequest, undefined];
       var promise = $q.when(config);
@@ -1025,16 +1004,6 @@ function $HttpProvider() {
 
       return promise;
 
-      function transformResponse(response) {
-        // make a copy since the response must be cacheable
-        var resp = extend({}, response);
-        resp.data = transformData(response.data, response.headers, response.status,
-                                  config.transformResponse);
-        return (isSuccess(response.status))
-          ? resp
-          : $q.reject(resp);
-      }
-
       function executeHeaderFns(headers, config) {
         var headerContent, processedHeaders = {};
 
@@ -1076,6 +1045,37 @@ function $HttpProvider() {
         // execute if header value is a function for merged headers
         return executeHeaderFns(reqHeaders, shallowCopy(config));
       }
+
+      function serverRequest(config) {
+        var headers = config.headers;
+        var reqData = transformData(config.data, headersGetter(headers), undefined, config.transformRequest);
+
+        // strip content-type if data is undefined
+        if (isUndefined(reqData)) {
+          forEach(headers, function(value, header) {
+            if (lowercase(header) === 'content-type') {
+              delete headers[header];
+            }
+          });
+        }
+
+        if (isUndefined(config.withCredentials) && !isUndefined(defaults.withCredentials)) {
+          config.withCredentials = defaults.withCredentials;
+        }
+
+        // send request
+        return sendReq(config, reqData).then(transformResponse, transformResponse);
+      }
+
+      function transformResponse(response) {
+        // make a copy since the response must be cacheable
+        var resp = extend({}, response);
+        resp.data = transformData(response.data, response.headers, response.status,
+                                  config.transformResponse);
+        return (isSuccess(response.status))
+          ? resp
+          : $q.reject(resp);
+      }
     }
 
     $http.pendingRequests = [];