fix sizing of inputs in search engine manager

chrome/browser/resources/options/search_engine_manager.css

Index: chrome/browser/resources/options/search_engine_manager.css
diff --git a/chrome/browser/resources/options/search_engine_manager.css b/chrome/browser/resources/options/search_engine_manager.css
index 68ad445ab7fce8a8bcf424ab494786f5377e4555..3235031b0355d8d7c10ddd512f8ff1db9903c271 100644
--- a/chrome/browser/resources/options/search_engine_manager.css
+++ b/chrome/browser/resources/options/search_engine_manager.css
@@ -7,8 +7,7 @@
 }
 
 .search-engine-list input {
-  -webkit-box-flex: 1;
-  display: -webkit-box;
+  width: 100%;
 }
 
 .search-engine-list > div {
@@ -69,6 +68,7 @@
 }
 
 .search-engine-list .url-column .list-inline-button {
+  -webkit-margin-start: 1ex;

[Dan Beam, 2014/07/10 22:28:54]

nit: did you mean em?

[Evan Stade, 2014/07/10 22:50:32]

no, this is meant to match L40

   margin-top: 0;
   padding: 1px 6px 2px 6px;
 }