Make ClassLinker set Class::super_class_ plus test and build improvements

Create placeholder ClassLinker::java_lang_Object_ for use a
super-class of java_lang_Class_ instances.

	src/class_linker.cc
	src/class_linker.h

Expand ClassLinker FindClass test to verify Class::GetSuperClass

	src/class_linker_test.cc

Move DexFile::Load* methods to ClassLinker so they can reference
java_lang_Object_ and java_lang_Class_

	src/class_linker.cc
	src/class_linker.h
	src/dex_file.cc
	src/dex_file.h

Move corresponding Load tests from class_linker_test to dex_file_test

	src/class_linker_test.cc
	src/dex_file_test.cc

Tracking change to object_test to use ClassLinker::Load* methods

	src/object_test.cc

Move base64 to new src/common_test.h for reuse accross tests. Add
missing example source for MyClass dex.

	src/common_test.h
	src/class_linker_test.cc
	src/dex_file_test.cc
	src/object_test.cc

Change Heap::AllocClass to take DexFile argument

	src/heap.h

Remove Method::dex_file_ in favor of using Method::GetClass::GetDexFile

	src/object.cc
	src/object.h

Made a few more RawDexFile methods const

	src/raw_dex_file.cc
	src/raw_dex_file.h

Add convenience targets for build-art and test-art-host

	Android.mk

Drop use of _LOCAL_ from make variants, which isn't the appropriate
here, where we aren't differentiating between LOCAL_ and PRIVATE_.
Avoid redefinition of variables based on now removed
LIBART_TARGET_ARCH and TEST_TARGET_ARCH to support phony targets in
Android.mk

	build/Android.aexec.host.mk
	build/Android.aexec.mk
	build/Android.common.mk
	build/Android.libart.host.mk
	build/Android.libart.mk
	build/Android.test.host.mk
	build/Android.test.mk

Change-Id: I84ce2b7a2b4e37799d4d782b97c02d5e97ac081c
diff --git a/src/dex_file_test.cc b/src/dex_file_test.cc
index ccac396..e12f8e2 100644
--- a/src/dex_file_test.cc
+++ b/src/dex_file_test.cc
@@ -1,5 +1,6 @@
 // Copyright 2011 Google Inc. All Rights Reserved.
 
+#include "src/common_test.h"
 #include "src/dex_file.h"
 #include "src/object.h"
 #include "src/scoped_ptr.h"
@@ -9,55 +10,9 @@
 
 namespace art {
 
-// class Nested {
-//     class Inner {
-//     }
-// }
-static const char kNestedDex[] =
-  "ZGV4CjAzNQAQedgAe7gM1B/WHsWJ6L7lGAISGC7yjD2IAwAAcAAAAHhWNBIAAAAAAAAAAMQCAAAP"
-  "AAAAcAAAAAcAAACsAAAAAgAAAMgAAAABAAAA4AAAAAMAAADoAAAAAgAAAAABAABIAgAAQAEAAK4B"
-  "AAC2AQAAvQEAAM0BAADXAQAA+wEAABsCAAA+AgAAUgIAAF8CAABiAgAAZgIAAHMCAAB5AgAAgQIA"
-  "AAIAAAADAAAABAAAAAUAAAAGAAAABwAAAAkAAAAJAAAABgAAAAAAAAAKAAAABgAAAKgBAAAAAAEA"
-  "DQAAAAAAAQAAAAAAAQAAAAAAAAAFAAAAAAAAAAAAAAAAAAAABQAAAAAAAAAIAAAAiAEAAKsCAAAA"
-  "AAAAAQAAAAAAAAAFAAAAAAAAAAgAAACYAQAAuAIAAAAAAAACAAAAlAIAAJoCAAABAAAAowIAAAIA"
-  "AgABAAAAiAIAAAYAAABbAQAAcBACAAAADgABAAEAAQAAAI4CAAAEAAAAcBACAAAADgBAAQAAAAAA"
-  "AAAAAAAAAAAATAEAAAAAAAAAAAAAAAAAAAEAAAABAAY8aW5pdD4ABUlubmVyAA5MTmVzdGVkJElu"
-  "bmVyOwAITE5lc3RlZDsAIkxkYWx2aWsvYW5ub3RhdGlvbi9FbmNsb3NpbmdDbGFzczsAHkxkYWx2"
-  "aWsvYW5ub3RhdGlvbi9Jbm5lckNsYXNzOwAhTGRhbHZpay9hbm5vdGF0aW9uL01lbWJlckNsYXNz"
-  "ZXM7ABJMamF2YS9sYW5nL09iamVjdDsAC05lc3RlZC5qYXZhAAFWAAJWTAALYWNjZXNzRmxhZ3MA"
-  "BG5hbWUABnRoaXMkMAAFdmFsdWUAAgEABw4AAQAHDjwAAgIBDhgBAgMCCwQADBcBAgQBDhwBGAAA"
-  "AQEAAJAgAICABNQCAAABAAGAgATwAgAAEAAAAAAAAAABAAAAAAAAAAEAAAAPAAAAcAAAAAIAAAAH"
-  "AAAArAAAAAMAAAACAAAAyAAAAAQAAAABAAAA4AAAAAUAAAADAAAA6AAAAAYAAAACAAAAAAEAAAMQ"
-  "AAACAAAAQAEAAAEgAAACAAAAVAEAAAYgAAACAAAAiAEAAAEQAAABAAAAqAEAAAIgAAAPAAAArgEA"
-  "AAMgAAACAAAAiAIAAAQgAAADAAAAlAIAAAAgAAACAAAAqwIAAAAQAAABAAAAxAIAAA==";
-
 TEST(DexFile, Open) {
   scoped_ptr<DexFile> dex(DexFile::OpenBase64(kNestedDex));
   ASSERT_TRUE(dex != NULL);
 }
 
-TEST(DexFile, LoadNonexistent) {
-  scoped_ptr<DexFile> dex(DexFile::OpenBase64(kNestedDex));
-  ASSERT_TRUE(dex != NULL);
-
-  scoped_ptr<Class> klass(reinterpret_cast<Class*>(new byte[sizeof(Class)]));
-  bool result = dex->LoadClass("NoSuchClass", klass.get());
-  ASSERT_FALSE(result);
-}
-
-TEST(DexFile, Load) {
-  scoped_ptr<DexFile> dex(DexFile::OpenBase64(kNestedDex));
-  ASSERT_TRUE(dex != NULL);
-
-  scoped_ptr<Class> klass(reinterpret_cast<Class*>(new byte[sizeof(Class)]));
-  bool result = dex->LoadClass("LNested;", klass.get());
-  ASSERT_TRUE(result);
-
-  uint32_t vmeth = klass->NumVirtualMethods();
-  EXPECT_EQ(vmeth, 0U);
-
-  uint32_t dmeth = klass->NumDirectMethods();
-  EXPECT_EQ(dmeth, 1U);
-}
-
 }  // namespace art