Add a flag to let render process wait for java debugger

base/android/java/src/org/chromium/base/BaseSwitches.java

Index: base/android/java/src/org/chromium/base/BaseSwitches.java
diff --git a/base/android/java/src/org/chromium/base/BaseSwitches.java b/base/android/java/src/org/chromium/base/BaseSwitches.java
index 53e2d7bfe58bdcbd14c6ca78148564b2a5e68329..fe13d7bc684eba879671c735d95aa9bbc15313e7 100644
--- a/base/android/java/src/org/chromium/base/BaseSwitches.java
+++ b/base/android/java/src/org/chromium/base/BaseSwitches.java
@@ -12,6 +12,9 @@ public abstract class BaseSwitches {
     // Block onCreate() of Chrome until a Java debugger is attached.
     public static final String WAIT_FOR_JAVA_DEBUGGER = "wait-for-java-debugger";
 
+    // Block ChildProcessMain thread of render process service until a Java debugger is attached.
+    public static final String RENDERER_WAIT_FOR_JAVA_DEBUGGER = "renderer-wait-for-java-debugger";
+
     // Force low-end device when set to 1;
     // Force non-low-end device when set to 0;
     // Auto-detect low-end device when set to other values or empty;