[Android] Add phone progress bar animation behind a flag.

chrome/common/chrome_switches.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/common/chrome_switches.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 
 namespace switches {
@@ skipping 1200 matching lines @@
     "enable-zero-suggest-most-visited";
 
 // Enable zero suggest functionality on Dev channel, showing most visited
 // sites on non-search-result pages as default suggestions.
 const char kEnableZeroSuggestMostVisitedWithoutSerp[] =
     "enable-zero-suggest-most-visited-without-serp";
 
 // Triggers prerendering of search base page to prefetch results for the typed
 // omnibox query. Only has an effect when prerender is enabled.
 const char kPrefetchSearchResults[]         = "prefetch-search-results";
+
+// Specifies Android phone page loading progress bar animation.
+const char kProgressBarAnimation[]          = "progress-bar-animation";
 #endif  // defined(OS_ANDROID)
 
 #if defined(USE_ASH)
 const char kOpenAsh[]                       = "open-ash";
 #endif
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_CHROMEOS)
 // These flags show the man page on Linux. They are equivalent to each
 // other.
 const char kHelp[]                          = "help";
@@ skipping 185 matching lines @@
 
 // -----------------------------------------------------------------------------
 // DO NOT ADD YOUR CRAP TO THE BOTTOM OF THIS FILE.
 //
 // You were going to just dump your switches here, weren't you? Instead, please
 // put them in alphabetical order above, or in order inside the appropriate
 // ifdef at the bottom. The order should match the header.
 // -----------------------------------------------------------------------------
 
 }  // namespace switches