Update from https://crrev.com/316786

base/android/library_loader/library_loader_hooks.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef BASE_ANDROID_LIBRARY_LOADER_HOOKS_H_
 #define BASE_ANDROID_LIBRARY_LOADER_HOOKS_H_
 
 #include <jni.h>
 
 #include "base/base_export.h"
 
 namespace base {
 namespace android {
 
+// The process the shared library is loaded in.
+// GENERATED_JAVA_ENUM_PACKAGE: org.chromium.base.library_loader
+enum LibraryProcessType {
+  // The LibraryLoad has not been initialized.
+  PROCESS_UNINITIALIZED = 0,
+  // Shared library is running in browser process.
+  PROCESS_BROWSER = 1,
+  // Shared library is running in child process.
+  PROCESS_CHILD = 2,
+  // Shared library is running in webview process.
+  PROCESS_WEBVIEW = 3,
+};
+
 // Record any pending renderer histogram value as a histogram.  Pending values
 // are set by RegisterChromiumAndroidLinkerRendererHistogram.
 BASE_EXPORT void RecordChromiumAndroidLinkerRendererHistogram();
 
 // Registers the callbacks that allows the entry point of the library to be
 // exposed to the calling java code.  This handles only registering the
 // the callbacks needed by the loader. Any application specific JNI bindings
 // should happen once the native library has fully loaded, either in the library
 // loaded hook function or later.
 BASE_EXPORT bool RegisterLibraryLoaderEntryHook(JNIEnv* env);
@@ skipping 16 matching lines @@
 // Pass the version name to the loader. This used to check that the library
 // version matches the version expected by Java before completing JNI
 // registration.
 // Note: argument must remain valid at least until library loading is complete.
 BASE_EXPORT void SetVersionNumber(const char* version_number);
 
 // Call on exit to delete the AtExitManager which OnLibraryLoadedOnUIThread
 // created.
 BASE_EXPORT void LibraryLoaderExitHook();
 
+// Return the process type the shared library is loaded in.
+BASE_EXPORT LibraryProcessType GetLibraryProcesssType();
+
 }  // namespace android
 }  // namespace base
 
 #endif  // BASE_ANDROID_LIBRARY_LOADER_HOOKS_H_