Removed a context menu from Files.app's left nav, since it became redundant.

chrome/browser/resources/file_manager/main.html

Index: chrome/browser/resources/file_manager/main.html
diff --git a/chrome/browser/resources/file_manager/main.html b/chrome/browser/resources/file_manager/main.html
index 4aa04a8001d1e6658df4917c23a4a674216e206d..8b5f3838d0f00e5b79165dbe18ea0334a311380e 100644
--- a/chrome/browser/resources/file_manager/main.html
+++ b/chrome/browser/resources/file_manager/main.html
@@ -142,9 +142,6 @@
           i18n-values="label:OPEN_WITH_BUTTON_LABEL"></command>
       <command id="zip-selection"
           i18n-values="label:ZIP_SELECTION_BUTTON_LABEL"></command>
-
-      <command id="files-app-help" i18n-values="label:HELP_LINK_LABEL">
-      </command>
     </commands>
 
     <menu id="file-context-menu" class="chrome-menu" showShortcuts>
@@ -170,8 +167,6 @@
       <menuitem command="#import-photos"></menuitem>
       <menuitem command="#unmount"></menuitem>
       <menuitem command="#format"></menuitem>
-      <hr>
-      <menuitem command="#files-app-help"></menuitem>
     </menu>
 
     <menu id="gear-menu" class="chrome-menu">
@@ -204,18 +199,6 @@
         <menuitem command="#delete"></menuitem>
     </menu>
 
-    <menu id="downloads-root-context-menu" class="chrome-menu">
-      <div id="downloads-space-info" disabled>
-        <span id="downloads-space-info-label"
-            i18n-content=WAITING_FOR_SPACE_INFO
-            ></span>
-        <div>
-          <div id="downloads-space-info-bar" style="width:100%" pending></div>
-        </div>
-      </div>
-      <menuitem command="#files-app-help"></menuitem>
-    </menu>
-
     <div class=dialog-title invisibleif="full-page">[TITLE]</div>
     <div class=dialog-container>
       <div class=dialog-sidebar>