Don't instrument libraries with the same package and class name files as in the other library

Jacoco can't generate report for different files with the same package and name, which causes conflict by org/chromium/components/module_installer/ModuleInstaller.java(3 different files with the same package and class name, can only generate report for 1 of 3)

Bug: 843307, 965606
Change-Id: I6f5b9b81b50a702db3036789e5bc345d75aa848c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1620465
Commit-Queue: Yun Liu <yliuyliu@google.com>
Reviewed-by: Andrew Grieve <agrieve@chromium.org>
Reviewed-by: Tibor Goldschwendt <tiborg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#662251}

components/module_installer/android/BUILD.gn

@@ -18,6 +18,7 @@ android_library("module_installer_java") {
   deps = [
     "//base:base_java",
   ]
+  jacoco_never_instrument = true
 }
 
 # Contains stub implementation to be used for builds not supporting modules
@@ -28,6 +29,7 @@ android_library("module_installer_stub_java") {
     ":module_installer_java",
     "//base:base_java",
   ]
+  jacoco_never_instrument = true
 }
 
 # Contains real implementation to be used for builds supporting modules (e.g.
@@ -53,6 +55,7 @@ android_library("module_installer_test_java") {
     ":module_installer_java",
     "//base:base_java",
   ]
+  jacoco_never_instrument = true
 }
 
 java_library("module_interface_java") {