ToolbarOriginChipView is dead; remove the suppression for it.

BUG=375401
TEST=none
TBR=gbillock

Review URL: https://codereview.chromium.org/296113012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@272375 0039d316-1c4b-4281-b951-d872f2087c98

tools/valgrind/drmemory/suppressions_full.txt

@@ -2170,10 +2170,6 @@ name=bug_374105b
 gpu.dll!gpu::gles2::ShaderTranslator::GetStringForOptionsThatWouldEffectCompilation
 *!gpu::gles2::ShaderTranslatorTest_OptionsString_Test::TestBody
 
-UNINITIALIZED READ
-name=bug_375401
-*!ToolbarOriginChipView::Update
-
 UNINITIALIZED READ
 name=374410
 *!ui::NativeThemeWin::PaintScrollbarTrack