Provide UI for per-extension enabling/disabling of error collection.

chrome/browser/resources/extensions/extensions.html

Index: chrome/browser/resources/extensions/extensions.html
diff --git a/chrome/browser/resources/extensions/extensions.html b/chrome/browser/resources/extensions/extensions.html
index 153efef1ee3c773e240fe241866159d1d2f06c59..340848b7358a0ffb0d7ab4fda4d263b630ff5093 100644
--- a/chrome/browser/resources/extensions/extensions.html
+++ b/chrome/browser/resources/extensions/extensions.html
@@ -167,10 +167,19 @@
         <div class="optional-controls">
           <button class="show-button"
               i18n-content="extensionSettingsShowButton" hidden></button>
-          <div class="checkbox"><label class="incognito-control">
-            <input type="checkbox">
-            <span i18n-content="extensionSettingsEnableIncognito"></span>
-          </label></div>
+          <div class="checkbox">
+            <label class="incognito-control">
+              <input type="checkbox">
+              <span i18n-content="extensionSettingsEnableIncognito"></span>
+            </label>
+          </div>
+          <div class="checkbox">

[not at google - send to devlin, 2014/04/15 21:57:41]

make sure this control is only shown if the activity log is enabled

[Devlin, 2014/04/16 18:10:48]

Good catch. Thanks. :) (assuming s/activity log/error console)

+            <label class="error-collection-control">
+              <input type="checkbox">
+              <span i18n-content="extensionSettingsEnableErrorCollection">
+              </span>
+            </label>
+          </div>
           <span class="optional-controls-disableable">
             <label class="file-access-control" hidden>
               <input type="checkbox">