Refactor some profiling info functions

Deleted profile_compilation_info-inl.h

Added a new helper class MethodHotness to reduce the number of
required getters for reading method hotness, startup, and post
startup booleans.

Test: test-art-host
Bug: 62040831

Change-Id: I799a38e2bea6177ba5816c54524f4ccacedba772
diff --git a/compiler/driver/compiler_driver.cc b/compiler/driver/compiler_driver.cc
index 91b58e1..51446d4 100644
--- a/compiler/driver/compiler_driver.cc
+++ b/compiler/driver/compiler_driver.cc
@@ -1002,7 +1002,7 @@
   }
   // Compile only hot methods, it is the profile saver's job to decide what startup methods to mark
   // as hot.
-  bool result = profile_compilation_info_->ContainsHotMethod(method_ref);
+  bool result = profile_compilation_info_->GetMethodHotness(method_ref).IsHot();
 
   if (kDebugProfileGuidedCompilation) {
     LOG(INFO) << "[ProfileGuidedCompilation] "