Adding strings for forthcoming Win 10 welcome page.

chrome/app/chromium_strings.grd

Index: chrome/app/chromium_strings.grd
diff --git a/chrome/app/chromium_strings.grd b/chrome/app/chromium_strings.grd
index 5f7dc666eb51d4aa03c16e3b0ea114ae5b799ce7..801866d587cbf2737150b33bf39c212759c0576e 100644
--- a/chrome/app/chromium_strings.grd
+++ b/chrome/app/chromium_strings.grd
@@ -1282,6 +1282,25 @@ Please check your email at <ph name="ACCOUNT_EMAIL">$2<ex>jane.doe@example.com</
         </message>
       </if>
 
+      <!-- Windows 10 Welcome page strings -->
+      <if expr="is_win">
+        <message name="IDS_WIN10_WELCOME_HEADER" desc="A header on the Windows 10 Welcome UI if the user has never run Chromium before.">
+          Welcome to Chromium
+        </message>
+        <message name="IDS_WIN10_WELCOME_HEADER_AFTER_FIRST_RUN" desc="A header on the Windows 10 Welcome UI if the user has run Chromium before.">
+          Get to Chromium faster
+        </message>
+        <message name="IDS_WIN10_WELCOME_MAKE_DEFAULT_SUBHEADING" desc="A subheading on a section which gives instructions on how to make Chromium the default browser.">
+          Make Chromium your default browser
+        </message>
+        <message name="IDS_WIN10_WELCOME_PIN_SUBHEADING" desc="A subheading on a section which gives instructions on how to pin Chromium to the Windows 10 taskbar.">
+          Pin Chromium to your taskbar
+        </message>
+        <message name="IDS_WIN10_WELCOME_SELECT" desc="An instruction asking the user to select Chromium from an external list of apps.">
+          Select <ph name="SMALL_PRODUCT_LOGO">&lt;div class="logo-small"&gt;&lt;/div&gt;</ph> <ph name="BEGIN_BOLD">&lt;strong&gt;</ph>Chromium<ph name="END_BOLD">&lt;/strong&gt;</ph>
+        </message>
+      </if>
+
     </messages>
   </release>
 </grit>