suppress errors reported from content_browsertests PluginTest.Quicktime

TBR=jam@chromium.org, bruening@chromium.org
BUG=42043

Review URL: https://codereview.chromium.org/254813003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@266659 0039d316-1c4b-4281-b951-d872f2087c98

tools/valgrind/drmemory/suppressions.txt

@@ -455,3 +455,13 @@ KERNEL32.dll!DuplicateHandle
 base.dll!base::SharedMemory::ShareToProcessCommon
 content.dll!content::ResourceBuffer::ShareToProcess
 content.dll!content::AsyncResourceHandler::OnReadCompleted
+
+UNADDRESSABLE ACCESS
+name=http://crbug.com/42043-uninit
+...
+QuickTime.qts!*
+
+GDI USAGE ERROR
+name=http://crbug.com/42043-gdi
+...
+QuickTime.qts!*

tools/valgrind/drmemory/suppressions_full.txt

@@ -2096,3 +2096,8 @@ name=bug_334448
 *!CLD2::ScriptScanner::GetOneScriptSpanLower
 *!CLD2::DetectLanguageSummaryV2
 *!CLD2::DetectLanguageSummary
+
+UNINITIALIZED READ
+name=bug_42043
+...
+QuickTime.qts!*