Fix ambiguous method errors by explicitly passing reloc info.

src/arm/macro-assembler-arm.cc

Index: src/arm/macro-assembler-arm.cc
===================================================================
--- src/arm/macro-assembler-arm.cc	(revision 2148)
+++ src/arm/macro-assembler-arm.cc	(working copy)
@@ -342,7 +342,7 @@
 #endif
 
   // Clear top frame.
-  mov(r3, Operand(0));
+  mov(r3, Operand(0, RelocInfo::NONE));
   mov(ip, Operand(ExternalReference(Top::k_c_entry_fp_address)));
   str(r3, MemOperand(ip));
 
@@ -581,7 +581,7 @@
     // The frame pointer does not point to a JS frame so we save NULL
     // for fp. We expect the code throwing an exception to check fp
     // before dereferencing it to restore the context.
-    mov(ip, Operand(0));  // To save a NULL frame pointer.
+    mov(ip, Operand(0, RelocInfo::NONE));  // To save a NULL frame pointer.
     mov(r6, Operand(StackHandler::ENTRY));
     ASSERT(StackHandlerConstants::kStateOffset == 1 * kPointerSize
            && StackHandlerConstants::kFPOffset == 2 * kPointerSize
@@ -684,7 +684,7 @@
   ldr(scratch, MemOperand(fp, StandardFrameConstants::kContextOffset));
   // In debug mode, make sure the lexical context is set.
 #ifdef DEBUG
-  cmp(scratch, Operand(0));
+  cmp(scratch, Operand(0, RelocInfo::NONE));
   Check(ne, "we should not have an empty lexical context");
 #endif