Build blink_platform_unittests and wtf_unittests on Android

Source/wtf/PartitionAllocTest.cpp

Index: Source/wtf/PartitionAllocTest.cpp
diff --git a/Source/wtf/PartitionAllocTest.cpp b/Source/wtf/PartitionAllocTest.cpp
index 531fcd4f70a4547e4d6ee1ace34097ab26b30527..7f14f3cc7e2915fee3b2d1d93d946d09be3a1d9a 100644
--- a/Source/wtf/PartitionAllocTest.cpp
+++ b/Source/wtf/PartitionAllocTest.cpp
@@ -1064,6 +1064,8 @@ TEST(WTF_PartitionAlloc, LostFreePagesBug)
     TestShutdown();
 }
 
+#if !OS(ANDROID)
+
 // Make sure that malloc(-1) dies.
 // In the past, we had an integer overflow that would alias malloc(-1) to
 // malloc(0), which is not good.
@@ -1131,6 +1133,8 @@ TEST(WTF_PartitionAllocDeathTest, GuardPages)
     TestShutdown();
 }
 
+#endif // !OS(ANDROID)
+
 // Tests that the countLeadingZeros() functions work to our satisfaction.
 // It doesn't seem worth the overhead of a whole new file for these tests, so
 // we'll put them here since partitionAllocGeneric will depend heavily on these