Android: uses an object rather than the Boolean for synchronizing LibraryLoad.

build/android/findbugs_filter/findbugs_known_bugs.txt

Index: build/android/findbugs_filter/findbugs_known_bugs.txt
diff --git a/build/android/findbugs_filter/findbugs_known_bugs.txt b/build/android/findbugs_filter/findbugs_known_bugs.txt
index 542cdbd16aa6e50ff8adc07c7ede8c31ec151a16..bfd5ce9e819bfbf24540a7af41700df6959ec450 100644
--- a/build/android/findbugs_filter/findbugs_known_bugs.txt
+++ b/build/android/findbugs_filter/findbugs_known_bugs.txt
@@ -4,7 +4,6 @@ H C EC: Using pointer equality to compare a JavaBridgeCoercionTest$CustomType wi
 H D RCN: Redundant nullcheck of org.chromium.content.browser.SandboxedProcessConnection.mConnectionParams, which is known to be non-null in org.chromium.content.browser.SandboxedProcessConnection.doConnectionSetup()  Redundant null check at SandboxedProcessConnection.java
 H D ST: Write to static field org.chromium.android_webview.test.util.TestWebServer.sInstance from instance method org.chromium.android_webview.test.util.TestWebServer.shutdown()  At TestWebServer.java
 H D ST: Write to static field org.chromium.content.app.SandboxedProcessService.sContext from instance method org.chromium.content.app.SandboxedProcessService.onCreate()  At SandboxedProcessService.java
-H M DL: Synchronization on Boolean in org.chromium.content.app.LibraryLoader.loadNow()  At LibraryLoader.java
 H V MS: org.chromium.android_webview.test.AndroidWebViewTestBase.WAIT_TIMEOUT_SECONDS isn't final but should be  At AndroidWebViewTestBase.java
 H V MS: org.chromium.android_webview.test.LoadDataWithBaseUrlTest.WAIT_TIMEOUT_SECONDS isn't final but should be  At LoadDataWithBaseUrlTest.java
 H V MS: org.chromium.content.app.AppResource.ARRAY_OFFICIAL_COMMAND_LINE isn't final but should be  In AppResource.java