WIP: run clang-format-js on lots of things

chrome/browser/resources/pdf/zoom_manager.js

Index: chrome/browser/resources/pdf/zoom_manager.js
diff --git a/chrome/browser/resources/pdf/zoom_manager.js b/chrome/browser/resources/pdf/zoom_manager.js
index 25086938e3679e9082722cf07f78b0a1f75218bd..82ce5e7dfbf884043d391319c92258f02d192d30 100644
--- a/chrome/browser/resources/pdf/zoom_manager.js
+++ b/chrome/browser/resources/pdf/zoom_manager.js
@@ -145,16 +145,17 @@ class ActiveZoomManager extends ZoomManager {
     if (this.floatingPointEquals(this.browserZoom_, zoom))
       return;
 
-    this.changingBrowserZoom_ = this.setBrowserZoomFunction_(zoom).then(
-        function() {
-      this.browserZoom_ = zoom;
-      this.changingBrowserZoom_ = null;
-
-      // The extension's zoom level may have changed while the browser zoom
-      // change was in progress. We call back into onPdfZoomChange to ensure the
-      // browser zoom is up to date.
-      this.onPdfZoomChange();
-    }.bind(this));
+    this.changingBrowserZoom_ =
+        this.setBrowserZoomFunction_(zoom).then(function() {
+          this.browserZoom_ = zoom;
+          this.changingBrowserZoom_ = null;
+
+          // The extension's zoom level may have changed while the browser zoom
+          // change was in progress. We call back into onPdfZoomChange to ensure
+          // the
+          // browser zoom is up to date.
+          this.onPdfZoomChange();
+        }.bind(this));
   }
 
   /**