Remove the performance_ui_tests targets.

build/all.gyp

Index: build/all.gyp
===================================================================
--- build/all.gyp	(revision 261631)
+++ build/all.gyp	(working copy)
@@ -459,7 +459,6 @@
             '../chrome/chrome.gyp:chrome',
             '../chrome/chrome.gyp:load_library_perf_tests',
             '../chrome/chrome.gyp:performance_browser_tests',
-            '../chrome/chrome.gyp:performance_ui_tests',
             '../chrome/chrome.gyp:sync_performance_tests',
             '../media/media.gyp:media_perftests',
             '../tools/perf/clear_system_cache/clear_system_cache.gyp:*',
@@ -494,7 +493,6 @@
           'dependencies': [
             '../chrome/chrome.gyp:chrome',
             '../chrome/chrome.gyp:performance_browser_tests',
-            '../chrome/chrome.gyp:performance_ui_tests',
             '../content/content_shell_and_tests.gyp:content_browsertests',
             '../content/content_shell_and_tests.gyp:content_gl_tests',
             '../gpu/gles2_conform_support/gles2_conform_test.gyp:gles2_conform_test',
@@ -884,7 +882,6 @@
             '../cc/cc_tests.gyp:cc_unittests',
             '../chrome/chrome.gyp:browser_tests',
             '../chrome/chrome.gyp:performance_browser_tests',
-            '../chrome/chrome.gyp:performance_ui_tests',
             '../chrome/chrome.gyp:sync_integration_tests',
             '../chrome/chrome.gyp:unit_tests',
             '../cloud_print/cloud_print.gyp:cloud_print_unittests',
@@ -985,7 +982,6 @@
             '../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:sync_integration_tests',
             '../chrome/chrome.gyp:unit_tests',
             '../cloud_print/cloud_print.gyp:cloud_print_unittests',