Update from https://crrev.com/312398

tools/valgrind/memcheck/suppressions.txt

Index: tools/valgrind/memcheck/suppressions.txt
diff --git a/tools/valgrind/memcheck/suppressions.txt b/tools/valgrind/memcheck/suppressions.txt
index 0637422227295a8ce1439f8b494a4cfda22ec866..9ce34df181b81a53e2bcecb76658162429b6efcd 100644
--- a/tools/valgrind/memcheck/suppressions.txt
+++ b/tools/valgrind/memcheck/suppressions.txt
@@ -2768,7 +2768,7 @@
    bug_369843
    Memcheck:Leak
    fun:_Znw*
-   fun:_ZN7content27ServiceWorkerContextWrapper12InitInternalERKN4base8FilePathEPNS1_19SequencedTaskRunnerEPN5quota17QuotaManagerProxyE
+   fun:_ZN7content27ServiceWorkerContextWrapper12InitInternalE*
 }
 {
   bug_371844
@@ -2836,12 +2836,6 @@
    fun:_ZN7content5Shell7LoadURLERK4GURL
 }
 {
-   bug_372832
-   Memcheck:Leak
-   fun:_Znw*
-   fun:_ZN7content27ServiceWorkerContextWrapper12InitInternalERKN4base8FilePathEPNS1_19SequencedTaskRunnerEPNS1_16MessageLoopProxyEPN5quota17QuotaManagerProxyE
-}
-{
    bug_379943
    Memcheck:Leak
    fun:_Znw*
@@ -3298,12 +3292,12 @@
    fun:_ZNK5blink6MemberINS_38PlatformSpeechSynthesisUtteranceClientEEcvPS1_Ev
    fun:_ZNK5blink32PlatformSpeechSynthesisUtterance6clientEv
    fun:_ZN5blink15SpeechSynthesis17didFinishSpeakingEPNS_32PlatformSpeechSynthesisUtteranceE
+   ...
    fun:_ZN5blink29PlatformSpeechSynthesizerMock16speakingFinishedEPNS_5TimerIS0_EE
    fun:_ZN5blink5TimerINS_29PlatformSpeechSynthesizerMockEE5firedEv
    fun:_ZN5blink12ThreadTimers24sharedTimerFiredInternalEv
    fun:_ZN5blink12ThreadTimers16sharedTimerFiredEv
-   fun:_ZN5blink9Scheduler15tickSharedTimerEv
-   fun:_ZN5blink9Scheduler18sharedTimerAdapterEv
+   ...
    fun:_ZN7content17BlinkPlatformImpl9DoTimeoutEv
 }
 {
@@ -3525,8 +3519,105 @@
    fun:avcodec_decode_*
 }
 {
-   bug_447788
-   Memcheck:Unaddressable
+   bug_448700_a
+   Memcheck:Leak
+   fun:_Znw*
    ...
-   fun:_ZN3gpu5gles252GLES2ImplementationTest_TexImage3DSingleCommand_Test8TestBodyEv
+   fun:_ZN10extensions11ApiTestBase15RegisterModulesEv
+   fun:_ZN10extensions11ApiTestBase5SetUpEv
+}
+{
+   bug_448700_b
+   Memcheck:Leak
+   fun:_Znw*
+   ...
+   fun:_ZN10extensions12_GLOBAL__N_111TestNatives24GetObjectTemplateBuilderEPN2v87IsolateE
+   fun:_ZN3gin13WrappableBase14GetWrapperImplEPN2v87IsolateEPNS_11WrapperInfoE
+   fun:_ZN3gin9WrappableIN10extensions12_GLOBAL__N_111TestNativesEE10GetWrapperEPN2v87IsolateE
+   fun:_ZN3gin12CreateHandleIN10extensions12_GLOBAL__N_111TestNativesEEENS_6HandleIT_EEPN2v87IsolateEPS5_
+   fun:_ZN10extensions12_GLOBAL__N_111TestNatives6CreateEPN2v87IsolateERKN4base8CallbackIFvvEEE
+   fun:_ZN10extensions11ApiTestBase7RunTestERKSsS2_
+   fun:_ZN10extensions30MojoPrivateApiTest_Define_Test8TestBodyEv
+}
+{
+   bug_449156_a
+   Memcheck:Leak
+   fun:_Znw*
+   ...
+   fun:_ZN7leveldb2DB4OpenERKNS_7OptionsERKSsPPS0_
+   fun:_ZN7storage21SandboxOriginDatabase4InitENS0_10InitOptionENS0_14RecoveryOptionE
+   fun:_ZN7storage21SandboxOriginDatabase16GetPathForOriginERKSsPN4base8FilePathE
+   fun:_ZN7storage32SandboxPrioritizedOriginDatabase16GetPathForOriginERKSsPN4base8FilePathE
+   fun:_ZN7storage18ObfuscatedFileUtil21GetDirectoryForOriginERK4GURLbPN4base4File5ErrorE
+   fun:_ZN7storage18ObfuscatedFileUtil28GetDirectoryForOriginAndTypeERK4GURLRKSsbPN4base4File5ErrorE
+   fun:_ZN7storage12_GLOBAL__N_130OpenFileSystemOnFileTaskRunnerEPNS_18ObfuscatedFileUtilERK4GURLNS_14FileSystemTypeENS_18OpenFileSystemModeEPN4base4File5ErrorE
+}
+{
+   bug_449156_b
+   Memcheck:Leak
+   fun:_Znw*
+   fun:_ZN7storage18ObfuscatedFileUtil8MarkUsedEv
+   fun:_ZN7storage18ObfuscatedFileUtil20GetDirectoryDatabaseERKNS_13FileSystemURLEb
+}
+{
+   bug_449175_a
+   Memcheck:Leak
+   fun:_Zna*
+   fun:_ZN4mojo6system17UserPointerReaderIKjE4InitEPS2_mb
+   fun:_ZN4mojo6system17UserPointerReaderIKjEC2ENS0_11UserPointerIS2_EEm
+   fun:_ZN4mojo6system4Core8WaitManyENS0_11UserPointerIKjEES4_jmNS2_IjEENS2_I22MojoHandleSignalsStateEE
+   fun:MojoWaitMany
+   fun:_ZN4mojo8WaitManyI*
+   fun:_ZN4mojo6common15MessagePumpMojo14DoInternalWorkERKNS1_8RunStateEb
+   fun:_ZN4mojo6common15MessagePumpMojo9DoRunLoopEPNS1_8RunStateEPN4base11MessagePump8DelegateE
+   fun:_ZN4mojo6common15MessagePumpMojo3RunEPN4base11MessagePump8DelegateE
+   fun:_ZN4base11MessageLoop10RunHandlerEv
+   fun:_ZN4base7RunLoop3RunEv
+   fun:_ZN4base11MessageLoop3RunEv
+   fun:_ZN4base6Thread3RunEPNS_11MessageLoopE
+   fun:_ZN4base6Thread10ThreadMainEv
+   fun:_ZN4base12_GLOBAL__N_110ThreadFuncEPv
+}
+{
+   bug_449175_b
+   Memcheck:Leak
+   fun:calloc
+   fun:pthread_setspecific
+   fun:_ZN4base8internal19ThreadLocalPlatform14SetValueInSlotEjPv
+   fun:_ZN4base18ThreadLocalPointerIN4mojo6common15MessagePumpMojoEE3SetEPS3_
+   fun:_ZN4mojo6common15MessagePumpMojoC1Ev
+   fun:_ZN4mojo6common15MessagePumpMojo6CreateEv
+}
+{
+   bug_449551
+   Memcheck:Leak
+   fun:_Znw*
+   ...
+   fun:_ZN8app_list4test17SearchHistoryTest5SetUpEv
+}
+{
+   bug_450226
+   Memcheck:Leak
+   fun:_Znw*
+   ...
+   fun:_ZN7content19VideoCaptureManager16QueueStartDeviceEiPNS0_11DeviceEntryERKN5media18VideoCaptureParamsE
+   fun:_ZN7content19VideoCaptureManager21StartCaptureForClientEiRKN5media18VideoCaptureParamsEiNS_24VideoCaptureControllerIDEPNS_34VideoCaptureControllerEventHandlerERKN4base8CallbackIFvRKNS8_7WeakPtrINS_22VideoCaptureControllerEEEEEE
+   fun:_ZN7content16VideoCaptureHost14OnStartCaptureEiiRKN5media18VideoCaptureParamsE
+   fun:_ZN7content20VideoCaptureHostTest16StartStopCaptureEv
+   fun:_ZN7content47VideoCaptureHostTest_StopWhileStartPending_Test8TestBodyEv
+}
+{
+   bug_450228
+   Memcheck:Leak
+   fun:_Znw*
+   fun:_ZN9__gnu_cxx13new_allocatorISt13_Rb_tree_nodeISt4pairIKi10linked_ptrIN4base19SequencedWorkerPool6WorkerEEEEE8allocateEmPKv
+   fun:_ZNSt8_Rb_treeIiSt4pairIKi10linked_ptrIN4base19SequencedWorkerPool6WorkerEEESt10_Select1stIS7_ESt4lessIiESaIS7_EE11_M_get_nodeEv
+   fun:_ZNSt8_Rb_treeIiSt4pairIKi10linked_ptrIN4base19SequencedWorkerPool6WorkerEEESt10_Select1stIS7_ESt4lessIiESaIS7_EE14_M_create_nodeIJS0_IiS6_EEEEPSt13_Rb_tree_nodeIS7_EDpOT_
+   fun:_ZNSt8_Rb_treeIiSt4pairIKi10linked_ptrIN4base19SequencedWorkerPool6WorkerEEESt10_Select1stIS7_ESt4lessIiESaIS7_EE10_M_insert_IS0_IiS6_EEESt17_Rb_tree_iteratorIS7_EPKSt18_Rb_tree_node_baseSK_OT_
+   fun:_ZNSt8_Rb_treeIiSt4pairIKi10linked_ptrIN4base19SequencedWorkerPool6WorkerEEESt10_Select1stIS7_ESt4lessIiESaIS7_EE16_M_insert_uniqueIS0_IiS6_EEES0_ISt17_Rb_tree_iteratorIS7_EbEOT_
+   fun:_ZNSt3mapIi10linked_ptrIN4base19SequencedWorkerPool6WorkerEESt4lessIiESaISt4pairIKiS4_EEE6insertIS7_IiS4_EvEES7_ISt17_Rb_tree_iteratorIS9_EbEOT_
+   fun:_ZN4base19SequencedWorkerPool5Inner10ThreadLoopEPNS0_6WorkerE
+   fun:_ZN4base19SequencedWorkerPool6Worker3RunEv
+   fun:_ZN4base12SimpleThread10ThreadMainEv
+   fun:_ZN4base12_GLOBAL__N_110ThreadFuncEPv
 }