Remove width and height property from <webview> tag.

chrome/test/data/extensions/platform_apps/browser_tag/main.js

Index: chrome/test/data/extensions/platform_apps/browser_tag/main.js
diff --git a/chrome/test/data/extensions/platform_apps/browser_tag/main.js b/chrome/test/data/extensions/platform_apps/browser_tag/main.js
index b212352a83e9cbe9e7d0d59f4c911c1a6f36a7ac..aee53ebb759f046d9db8bc4cbc8f64d4d00eb5f0 100644
--- a/chrome/test/data/extensions/platform_apps/browser_tag/main.js
+++ b/chrome/test/data/extensions/platform_apps/browser_tag/main.js
@@ -12,41 +12,30 @@ onload = function() {
       chrome.test.assertEq(300, browserTag.offsetWidth);
       chrome.test.assertEq(200, browserTag.offsetHeight);
 
-      browserTag.setAttribute('width', 310);
-      browserTag.setAttribute('height', 210);
+      browserTag.style.width = '310px';
+      browserTag.style.height = '210px';
+
+      chrome.test.assertEq(310, browserTag.offsetWidth);
+      chrome.test.assertEq(210, browserTag.offsetHeight);
+
+      browserTag.style.width = '320px';
+      browserTag.style.height = '220px';
+
+      chrome.test.assertEq(320, browserTag.offsetWidth);
+      chrome.test.assertEq(220, browserTag.offsetHeight);
+
+      var dynamicBrowserTag = document.createElement('browser');
+      dynamicBrowserTag.setAttribute('src', 'data:text/html,dynamic browser');
+      dynamicBrowserTag.style.width = '330px';
+      dynamicBrowserTag.style.height = '230px';
+      document.body.appendChild(dynamicBrowserTag);
 
       // Timeout is necessary to give the mutation observers a chance to fire.
       setTimeout(function() {
-        chrome.test.assertEq(310, browserTag.offsetWidth);
-        chrome.test.assertEq(210, browserTag.offsetHeight);
-
-        // Should also be able to query/update the dimensions via getterts/
-        // setters.
-        chrome.test.assertEq(310, browserTag.width);
-        chrome.test.assertEq(210, browserTag.height);
-
-        browserTag.width = 320;
-        browserTag.height = 220;
-
-        // Setters also end up operating via mutation observers.
-        setTimeout(function() {
-          chrome.test.assertEq(320, browserTag.offsetWidth);
-          chrome.test.assertEq(220, browserTag.offsetHeight);
-
-          var dynamicBrowserTag = document.createElement('browser');
-          dynamicBrowserTag.setAttribute(
-              'src', 'data:text/html,dynamic browser');
-          dynamicBrowserTag.setAttribute('width', '330');
-          dynamicBrowserTag.setAttribute('height', '230');
-          document.body.appendChild(dynamicBrowserTag);
-
-          setTimeout(function() {
-            chrome.test.assertEq(330, dynamicBrowserTag.offsetWidth);
-            chrome.test.assertEq(230, dynamicBrowserTag.offsetHeight);
-
-            chrome.test.succeed();
-          }, 0);
-        }, 0);
+        chrome.test.assertEq(330, dynamicBrowserTag.offsetWidth);
+        chrome.test.assertEq(230, dynamicBrowserTag.offsetHeight);
+
+        chrome.test.succeed();
       }, 0);
     },