DevTools: reformat front-end code to match chromium style.

third_party/WebKit/Source/devtools/front_end/sdk/TracingManager.js

Index: third_party/WebKit/Source/devtools/front_end/sdk/TracingManager.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sdk/TracingManager.js b/third_party/WebKit/Source/devtools/front_end/sdk/TracingManager.js
index e617a0c6edb598a6435c4d612a6778ffd53e1e85..30afcc6cdb379805c2522cee0602374587fb4a71 100644
--- a/third_party/WebKit/Source/devtools/front_end/sdk/TracingManager.js
+++ b/third_party/WebKit/Source/devtools/front_end/sdk/TracingManager.js
@@ -3,37 +3,36 @@
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
-
 /**
  * @interface
  */
-WebInspector.TracingManagerClient = function()
-{
-};
+WebInspector.TracingManagerClient = function() {};
 
 WebInspector.TracingManagerClient.prototype = {
-    tracingStarted: function() { },
-    /**
-     * @param {!Array.<!WebInspector.TracingManager.EventPayload>} events
-     */
-    traceEventsCollected: function(events) { },
-    tracingComplete: function() { },
-    /**
-     * @param {number} usage
-     */
-    tracingBufferUsage: function(usage) { },
-    /**
-     * @param {number} progress
-     */
-    eventsRetrievalProgress: function(progress) { }
+  tracingStarted: function() {},
+  /**
+   * @param {!Array.<!WebInspector.TracingManager.EventPayload>} events
+   */
+  traceEventsCollected: function(events) {},
+  tracingComplete: function() {},
+  /**
+   * @param {number} usage
+   */
+  tracingBufferUsage: function(usage) {},
+  /**
+   * @param {number} progress
+   */
+  eventsRetrievalProgress: function(progress) {}
 };
 
 /**
- * @constructor
- * @param {!WebInspector.Target} target
+ * @unrestricted
  */
-WebInspector.TracingManager = function(target)
-{
+WebInspector.TracingManager = class {
+  /**
+   * @param {!WebInspector.Target} target
+   */
+  constructor(target) {
     this._target = target;
     target.registerTracingDispatcher(new WebInspector.TracingDispatcher(this));
 
@@ -41,6 +40,71 @@ WebInspector.TracingManager = function(target)
     this._activeClient = null;
     this._eventBufferSize = 0;
     this._eventsRetrieved = 0;
+  }
+
+  /**
+   * @return {?WebInspector.Target}
+   */
+  target() {
+    return this._target;
+  }
+
+  /**
+   * @param {number=} usage
+   * @param {number=} eventCount
+   * @param {number=} percentFull
+   */
+  _bufferUsage(usage, eventCount, percentFull) {
+    this._eventBufferSize = eventCount;
+    this._activeClient.tracingBufferUsage(usage || percentFull || 0);
+  }
+
+  /**
+   * @param {!Array.<!WebInspector.TracingManager.EventPayload>} events
+   */
+  _eventsCollected(events) {
+    this._activeClient.traceEventsCollected(events);
+    this._eventsRetrieved += events.length;
+    if (!this._eventBufferSize)
+      return;
+    if (this._eventsRetrieved > this._eventBufferSize)
+      this._eventsRetrieved = this._eventBufferSize;
+    this._activeClient.eventsRetrievalProgress(this._eventsRetrieved / this._eventBufferSize);
+  }
+
+  _tracingComplete() {
+    this._eventBufferSize = 0;
+    this._eventsRetrieved = 0;
+    this._activeClient.tracingComplete();
+    this._activeClient = null;
+    this._finishing = false;
+  }
+
+  /**
+   * @param {!WebInspector.TracingManagerClient} client
+   * @param {string} categoryFilter
+   * @param {string} options
+   * @param {function(?string)=} callback
+   */
+  start(client, categoryFilter, options, callback) {
+    if (this._activeClient)
+      throw new Error('Tracing is already started');
+    var bufferUsageReportingIntervalMs = 500;
+    this._activeClient = client;
+    this._target.tracingAgent().start(
+        categoryFilter, options, bufferUsageReportingIntervalMs, WebInspector.TracingManager.TransferMode.ReportEvents,
+        callback);
+    this._activeClient.tracingStarted();
+  }
+
+  stop() {
+    if (!this._activeClient)
+      throw new Error('Tracing is not started');
+    if (this._finishing)
+      throw new Error('Tracing is already being stopped');
+    this._finishing = true;
+    this._target.tracingAgent().end();
+  }
 };
 
 /** @typedef {!{
@@ -62,116 +126,44 @@ WebInspector.TracingManager = function(target)
 WebInspector.TracingManager.EventPayload;
 
 WebInspector.TracingManager.TransferMode = {
-    ReportEvents: "ReportEvents",
-    ReturnAsStream: "ReturnAsStream"
-};
-
-WebInspector.TracingManager.prototype = {
-    /**
-     * @return {?WebInspector.Target}
-     */
-    target: function()
-    {
-        return this._target;
-    },
-
-    /**
-     * @param {number=} usage
-     * @param {number=} eventCount
-     * @param {number=} percentFull
-     */
-    _bufferUsage: function(usage, eventCount, percentFull)
-    {
-        this._eventBufferSize = eventCount;
-        this._activeClient.tracingBufferUsage(usage || percentFull || 0);
-    },
-
-    /**
-     * @param {!Array.<!WebInspector.TracingManager.EventPayload>} events
-     */
-    _eventsCollected: function(events)
-    {
-        this._activeClient.traceEventsCollected(events);
-        this._eventsRetrieved += events.length;
-        if (!this._eventBufferSize)
-            return;
-        if (this._eventsRetrieved > this._eventBufferSize)
-            this._eventsRetrieved = this._eventBufferSize;
-        this._activeClient.eventsRetrievalProgress(this._eventsRetrieved / this._eventBufferSize);
-    },
-
-    _tracingComplete: function()
-    {
-        this._eventBufferSize = 0;
-        this._eventsRetrieved = 0;
-        this._activeClient.tracingComplete();
-        this._activeClient = null;
-        this._finishing = false;
-    },
-
-    /**
-     * @param {!WebInspector.TracingManagerClient} client
-     * @param {string} categoryFilter
-     * @param {string} options
-     * @param {function(?string)=} callback
-     */
-    start: function(client, categoryFilter, options, callback)
-    {
-        if (this._activeClient)
-            throw new Error("Tracing is already started");
-        var bufferUsageReportingIntervalMs = 500;
-        this._activeClient = client;
-        this._target.tracingAgent().start(categoryFilter, options, bufferUsageReportingIntervalMs, WebInspector.TracingManager.TransferMode.ReportEvents, callback);
-        this._activeClient.tracingStarted();
-    },
-
-    stop: function()
-    {
-        if (!this._activeClient)
-            throw new Error("Tracing is not started");
-        if (this._finishing)
-            throw new Error("Tracing is already being stopped");
-        this._finishing = true;
-        this._target.tracingAgent().end();
-    }
+  ReportEvents: 'ReportEvents',
+  ReturnAsStream: 'ReturnAsStream'
 };
 
 /**
- * @constructor
  * @implements {TracingAgent.Dispatcher}
- * @param {!WebInspector.TracingManager} tracingManager
+ * @unrestricted
  */
-WebInspector.TracingDispatcher = function(tracingManager)
-{
+WebInspector.TracingDispatcher = class {
+  /**
+   * @param {!WebInspector.TracingManager} tracingManager
+   */
+  constructor(tracingManager) {
     this._tracingManager = tracingManager;
-};
-
-WebInspector.TracingDispatcher.prototype = {
-    /**
-     * @override
-     * @param {number=} usage
-     * @param {number=} eventCount
-     * @param {number=} percentFull
-     */
-    bufferUsage: function(usage, eventCount, percentFull)
-    {
-        this._tracingManager._bufferUsage(usage, eventCount, percentFull);
-    },
-
-    /**
-     * @override
-     * @param {!Array.<!WebInspector.TracingManager.EventPayload>} data
-     */
-    dataCollected: function(data)
-    {
-        this._tracingManager._eventsCollected(data);
-    },
-
-    /**
-     * @override
-     */
-    tracingComplete: function()
-    {
-        this._tracingManager._tracingComplete();
-    }
+  }
+
+  /**
+   * @override
+   * @param {number=} usage
+   * @param {number=} eventCount
+   * @param {number=} percentFull
+   */
+  bufferUsage(usage, eventCount, percentFull) {
+    this._tracingManager._bufferUsage(usage, eventCount, percentFull);
+  }
+
+  /**
+   * @override
+   * @param {!Array.<!WebInspector.TracingManager.EventPayload>} data
+   */
+  dataCollected(data) {
+    this._tracingManager._eventsCollected(data);
+  }
+
+  /**
+   * @override
+   */
+  tracingComplete() {
+    this._tracingManager._tracingComplete();
+  }
 };