Small changes to get things building and running on Linux/ARM.

tests/GrBinHashKeyTest.cpp

Index: tests/GrBinHashKeyTest.cpp
diff --git a/tests/GrBinHashKeyTest.cpp b/tests/GrBinHashKeyTest.cpp
index 605fd9f29a429d2e5f94a37c4fce03af2a57a369..175719d3cd238d119d6306e356aedb2ea9361bd7 100644
--- a/tests/GrBinHashKeyTest.cpp
+++ b/tests/GrBinHashKeyTest.cpp
@@ -13,11 +13,17 @@
 
 #include "Test.h"
 
+struct AlignedKey {
+    uint32_t align;
+    char key[8];
+};
+
 template<typename KeyType> static void TestHash(skiatest::Reporter* reporter) {
-    const char* testStringA_ = "abcdABCD";
-    const char* testStringB_ = "abcdBBCD";
-    const uint32_t* testStringA = reinterpret_cast<const uint32_t*>(testStringA_);
-    const uint32_t* testStringB = reinterpret_cast<const uint32_t*>(testStringB_);
+    AlignedKey a, b;
+    memcpy(&a.key, "abcdABCD", 8);
+    memcpy(&b.key, "abcdBBCD", 8);
+    const uint32_t* testStringA = reinterpret_cast<const uint32_t*>(&a.key);
+    const uint32_t* testStringB = reinterpret_cast<const uint32_t*>(&b.key);
 
     KeyType keyA;
     keyA.setKeyData(testStringA);