Add chromium_builder_qa dependency to perf target.

Add pyauto to the perf target by depending on
chromium_builder_qa from chromium_builder_perf.

BUG=79636
TEST=pyauto is built by the perf builders

Review URL: http://codereview.chromium.org/6881065

git-svn-id: http://src.chromium.org/svn/trunk/src/build@82757 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

all.gyp

@@ -257,6 +257,7 @@
       'target_name': 'chromium_builder_perf',
       'type': 'none',
       'dependencies': [
+        'chromium_builder_qa', # needed for pyauto
         '../chrome/chrome.gyp:memory_test',
         '../chrome/chrome.gyp:page_cycler_tests',
         '../chrome/chrome.gyp:plugin_tests',