1. Correct shapes for side tabs.
2. Adjust transparency of background tabs a little.
3. Implement loading animation for side tabs.
4. Deeper shadow for side tabstrip between browser view and side tabstrip.

http://crbug.com/34509
TEST=none

Review URL: http://codereview.chromium.org/610002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@41125 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index 8b4231a..45cd438a 100755
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -2217,6 +2217,7 @@
         'browser/views/tabs/side_tab.h',
         'browser/views/tabs/side_tab_strip.cc',
         'browser/views/tabs/side_tab_strip.h',
+        'browser/views/tabs/side_tab_strip_model.h',
         'browser/views/tabs/tab.cc',
         'browser/views/tabs/tab.h',
         'browser/views/tabs/tab_renderer.cc',