Rename gfx_unittests with ui_unittests.

This is a band-aid fix that runs ui_unittests when runing chrome_tests.sh with a '-t gfx' option. Also, it renames an exclude file to use it when running ui_unittests.

BUG=none
TEST=make valgrind and heapchecker bots green.
Review URL: https://chromiumcodereview.appspot.com/10698146

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@146081 0039d316-1c4b-4281-b951-d872f2087c98

tools/heapcheck/chrome_tests.py

@@ -308,7 +308,11 @@ class ChromeTests(object):
     return self.SimpleTest("chrome", "ui_unittests")
 
   def TestGfx(self):
-    return self.SimpleTest("chrome", "gfx_unittests")
+    # Run ui_unittests, a successor of gfx_unittests, since gfx_unittests is
+    # deprecated.
+    # TODO(hbono): This is a band-aid fix. We need to change the master script
+    # so our bots run ui_unittests.
+    return self.SimpleTest("chrome", "ui_unittests")
 
   def TestLayoutChunk(self, chunk_num, chunk_size):
     '''Runs tests [chunk_num*chunk_size .. (chunk_num+1)*chunk_size).

tools/valgrind/chrome_tests.py

@@ -249,7 +249,11 @@ class ChromeTests:
     return self.SimpleTest("chrome", "ffmpeg_regression_tests")
 
   def TestGfx(self):
-    return self.SimpleTest("chrome", "gfx_unittests")
+    # Run ui_unittests, a successor of gfx_unittests, since gfx_unittests is
+    # deprecated.
+    # TODO(hbono): This is a band-aid fix. We need to change the master script
+    # so our bots run ui_unittests.
+    return self.SimpleTest("chrome", "ui_unittests")
 
   def TestGPU(self):
     return self.SimpleTest("gpu", "gpu_unittests")