Input latency performance test that uses tracing.

This CL adds a new gyp target called performance_browser_tests to run the new input latency test as a browser test.

See the comments in latency_tests.cc for an overview of how latency is measured.

Review URL: http://codereview.chromium.org/8883005

git-svn-id: http://src.chromium.org/svn/trunk/src/build@116191 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

all.gyp

@@ -1,4 +1,4 @@
-# Copyright (c) 2011 The Chromium Authors. All rights reserved.
+# 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.
 
@@ -239,6 +239,7 @@
       'type': 'none',
       'dependencies': [
         'chromium_builder_qa', # needed for pyauto
+        '../chrome/chrome.gyp:performance_browser_tests',
         '../chrome/chrome.gyp:performance_ui_tests',
         '../chrome/chrome.gyp:plugin_tests',
         '../chrome/chrome.gyp:sync_performance_tests',
@@ -250,6 +251,7 @@
       'type': 'none',
       'dependencies': [
         '../chrome/chrome.gyp:gpu_tests',
+        '../chrome/chrome.gyp:performance_browser_tests',
         '../chrome/chrome.gyp:performance_ui_tests',
         '../third_party/WebKit/Source/WebKit/chromium/WebKit.gyp:DumpRenderTree',
       ],
@@ -315,6 +317,7 @@
           'type': 'none',
           'dependencies': [
             '../chrome/chrome.gyp:browser_tests',
+            '../chrome/chrome.gyp:performance_browser_tests',
             '../chrome/chrome.gyp:performance_ui_tests',
             '../chrome/chrome.gyp:plugin_tests',
             '../chrome/chrome.gyp:safe_browsing_tests',
@@ -392,6 +395,7 @@
             '../chrome/chrome.gyp:installer_util_unittests',
             '../chrome/chrome.gyp:interactive_ui_tests',
             '../chrome/chrome.gyp:mini_installer_test',
+            '../chrome/chrome.gyp:performance_browser_tests',
             '../chrome/chrome.gyp:performance_ui_tests',
             '../chrome/chrome.gyp:plugin_tests',
             '../chrome/chrome.gyp:safe_browsing_tests',
@@ -531,6 +535,7 @@
             '../chrome/chrome.gyp:browser_tests',
             '../chrome/chrome.gyp:chrome',
             '../chrome/chrome.gyp:interactive_ui_tests',
+            '../chrome/chrome.gyp:performance_browser_tests',
             '../chrome/chrome.gyp:performance_ui_tests',
             '../chrome/chrome.gyp:safe_browsing_tests',
             '../chrome/chrome.gyp:sync_unit_tests',