[Target] Remove Process::GetObjCLanguageRuntime

Summary:
In an effort to make Process more language agnostic, I removed
GetCPPLanguageRuntime from Process. I'm following up now with an equivalent
change for ObjC.

Differential Revision: https://reviews.llvm.org/D63052

llvm-svn: 362981
diff --git a/lldb/source/Plugins/Language/ObjC/Cocoa.cpp b/lldb/source/Plugins/Language/ObjC/Cocoa.cpp
index ec77787..6c9d024 100644
--- a/lldb/source/Plugins/Language/ObjC/Cocoa.cpp
+++ b/lldb/source/Plugins/Language/ObjC/Cocoa.cpp
@@ -43,7 +43,7 @@
   if (!process_sp)
     return false;
 
-  ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
+  ObjCLanguageRuntime *runtime = ObjCLanguageRuntime::Get(*process_sp);
 
   if (!runtime)
     return false;
@@ -91,7 +91,7 @@
   if (!process_sp)
     return false;
 
-  ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
+  ObjCLanguageRuntime *runtime = ObjCLanguageRuntime::Get(*process_sp);
 
   if (!runtime)
     return false;
@@ -136,7 +136,7 @@
   if (!process_sp)
     return false;
 
-  ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
+  ObjCLanguageRuntime *runtime = ObjCLanguageRuntime::Get(*process_sp);
 
   if (!runtime)
     return false;
@@ -181,7 +181,7 @@
   if (!process_sp)
     return false;
 
-  ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
+  ObjCLanguageRuntime *runtime = ObjCLanguageRuntime::Get(*process_sp);
 
   if (!runtime)
     return false;
@@ -227,7 +227,7 @@
   if (!process_sp)
     return false;
 
-  ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
+  ObjCLanguageRuntime *runtime = ObjCLanguageRuntime::Get(*process_sp);
 
   if (!runtime)
     return false;
@@ -416,7 +416,7 @@
   if (!process_sp)
     return false;
 
-  ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
+  ObjCLanguageRuntime *runtime = ObjCLanguageRuntime::Get(*process_sp);
 
   if (!runtime)
     return false;
@@ -472,10 +472,9 @@
       return true;
     } else {
       Status error;
-      
-      AppleObjCRuntime *runtime =
-      llvm::dyn_cast_or_null<AppleObjCRuntime>(
-          process_sp->GetObjCLanguageRuntime());
+
+      AppleObjCRuntime *runtime = llvm::dyn_cast_or_null<AppleObjCRuntime>(
+          ObjCLanguageRuntime::Get(*process_sp));
 
       const bool new_format =
           (runtime && runtime->GetFoundationVersion() >= 1400);
@@ -667,7 +666,7 @@
   if (!process_sp)
     return false;
 
-  ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
+  ObjCLanguageRuntime *runtime = ObjCLanguageRuntime::Get(*process_sp);
 
   if (!runtime)
     return false;
@@ -781,7 +780,7 @@
   if (!process_sp)
     return false;
 
-  ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
+  ObjCLanguageRuntime *runtime = ObjCLanguageRuntime::Get(*process_sp);
 
   if (!runtime)
     return false;
@@ -848,7 +847,7 @@
   // Accomodate for the __NSTaggedDate format introduced in Foundation 1600.
   if (class_name == g___NSTaggedDate) {
     auto *runtime = llvm::dyn_cast_or_null<AppleObjCRuntime>(
-        process_sp->GetObjCLanguageRuntime());
+        ObjCLanguageRuntime::Get(*process_sp));
     if (runtime && runtime->GetFoundationVersion() >= 1600)
       date_value = decodeTaggedTimeInterval(value_bits << 4);
   }
@@ -876,7 +875,7 @@
   if (!process_sp)
     return false;
 
-  ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
+  ObjCLanguageRuntime *runtime = ObjCLanguageRuntime::Get(*process_sp);
 
   if (!runtime)
     return false;
@@ -935,7 +934,7 @@
   if (!process_sp)
     return false;
 
-  ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
+  ObjCLanguageRuntime *runtime = ObjCLanguageRuntime::Get(*process_sp);
 
   if (!runtime)
     return false;
@@ -1035,7 +1034,7 @@
     return false;
 
   if (AppleObjCRuntime *objc_runtime = llvm::dyn_cast_or_null<AppleObjCRuntime>(
-          process_sp->GetObjCLanguageRuntime())) {
+          ObjCLanguageRuntime::Get(*process_sp))) {
     lldb::addr_t cf_true = LLDB_INVALID_ADDRESS,
                  cf_false = LLDB_INVALID_ADDRESS;
     objc_runtime->GetValuesForGlobalCFBooleans(cf_true, cf_false);