Added reload drop-down menu for the Reload button on Linux when in the DevTools mode.

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index 5dea52fb7d3919c9c11335283f45a493e972c8ad..b76f9b1393ab3d0e645ec8198ba1eb2fee94d7ba 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -3939,6 +3939,17 @@ Public Exponent (<ph name="PUBLIC_EXPONENT_NUM_BITS">$3<ex>24</ex></ph> bits):
         "<ph name="CLIENT_NAME">$1<ex>Extension Foo</ex></ph>" is debugging this tab.
       </message>
 
+      <!-- Advanced reload button menu -->
+      <message name="IDS_RELOAD_MENU_NORMAL_RELOAD_ITEM" desc="Menu item displayed in the Reload dropdown menu when in dev mode">
+        Normal Reload
+      </message>
+      <message name="IDS_RELOAD_MENU_HARD_RELOAD_ITEM" desc="Menu item displayed in the Reload dropdown menu when in dev mode">
+        Hard Reload
+      </message>
+      <message name="IDS_RELOAD_MENU_EMPTY_AND_HARD_RELOAD_ITEM" desc="Menu item displayed in the Reload dropdown menu when in dev mode">
+        Empty Cache and Hard Reload
+      </message>
+
       <!-- Basic Auth Dialog -->
       <message name="IDS_LOGIN_DIALOG_TITLE" desc="String to be displayed in the title bar of the login prompt dialog">
         Authentication Required
@@ -6364,6 +6375,9 @@ Keep your key file in a safe place. You will need it to create new versions of y
       <message name="IDS_TOOLTIP_RELOAD" desc="The tooltip for reload button">
         Reload this page
       </message>
+      <message name="IDS_TOOLTIP_RELOAD_WITH_MENU" desc="The tooltip for reload button with menu in DevTools mode">
+        Reload this page, hold to see more options
+      </message>
       <message name="IDS_TOOLTIP_STOP" desc="The tooltip for the stop button">
         Stop loading this page
       </message>