base: Change auto to not deduce raw pointers.

base/trace_event/java_heap_dump_provider_android_unittest.cc

Index: base/trace_event/java_heap_dump_provider_android_unittest.cc
diff --git a/base/trace_event/java_heap_dump_provider_android_unittest.cc b/base/trace_event/java_heap_dump_provider_android_unittest.cc
index 44e43875441ce94cd17f766d8ce590193316f60e..9b9eb1792cf124fa04d8bef1a8f688b3cb05ca30 100644
--- a/base/trace_event/java_heap_dump_provider_android_unittest.cc
+++ b/base/trace_event/java_heap_dump_provider_android_unittest.cc
@@ -11,7 +11,7 @@ namespace base {
 namespace trace_event {
 
 TEST(JavaHeapDumpProviderTest, JavaHeapDump) {
-  auto jhdp = JavaHeapDumpProvider::GetInstance();
+  auto* jhdp = JavaHeapDumpProvider::GetInstance();
   MemoryDumpArgs dump_args = {MemoryDumpLevelOfDetail::DETAILED};
   std::unique_ptr<ProcessMemoryDump> pmd(
       new ProcessMemoryDump(nullptr, dump_args));