android: Move JavaExceptionReporter to base

base/BUILD.gn

Index: base/BUILD.gn
diff --git a/base/BUILD.gn b/base/BUILD.gn
index ef37887da467505a0e31565e7211e651faef01eb..6649dcfafca607a520a601d177df50a63b4787ef 100644
--- a/base/BUILD.gn
+++ b/base/BUILD.gn
@@ -184,6 +184,8 @@ component("base") {
     "android/field_trial_list.h",
     "android/important_file_writer_android.cc",
     "android/important_file_writer_android.h",
+    "android/java_exception_reporter.cc",
+    "android/java_exception_reporter.h",
     "android/java_handler_thread.cc",
     "android/java_handler_thread.h",
     "android/java_message_handler_factory.h",
@@ -2378,6 +2380,7 @@ if (is_android) {
       "android/java/src/org/chromium/base/FieldTrialList.java",
       "android/java/src/org/chromium/base/ImportantFileWriterAndroid.java",
       "android/java/src/org/chromium/base/JNIUtils.java",
+      "android/java/src/org/chromium/base/JavaExceptionReporter.java",
       "android/java/src/org/chromium/base/JavaHandlerThread.java",
       "android/java/src/org/chromium/base/LocaleUtils.java",
       "android/java/src/org/chromium/base/MemoryPressureListener.java",
@@ -2443,6 +2446,7 @@ if (is_android) {
       "android/java/src/org/chromium/base/FileUtils.java",
       "android/java/src/org/chromium/base/ImportantFileWriterAndroid.java",
       "android/java/src/org/chromium/base/JNIUtils.java",
+      "android/java/src/org/chromium/base/JavaExceptionReporter.java",
       "android/java/src/org/chromium/base/JavaHandlerThread.java",
       "android/java/src/org/chromium/base/LocaleUtils.java",
       "android/java/src/org/chromium/base/Log.java",