VM: Re-format to use at most one newline between functions

runtime/vm/locations.h

Index: runtime/vm/locations.h
diff --git a/runtime/vm/locations.h b/runtime/vm/locations.h
index 4a1778f9f52a9574a3f34875fb346f20296264df..d6f14f807f236f0d2a13b24cb5e592cfa0d0cf18 100644
--- a/runtime/vm/locations.h
+++ b/runtime/vm/locations.h
@@ -12,14 +12,12 @@
 
 namespace dart {
 
-
 class BufferFormatter;
 class ConstantInstr;
 class Definition;
 class PairLocation;
 class Value;
 
-
 enum Representation {
   kNoRepresentation,
   kTagged,
@@ -35,7 +33,6 @@ enum Representation {
   kNumRepresentations
 };
 
-
 // Location objects are used to connect register allocator and code generator.
 // Instruction templates used by code generator have a corresponding
 // LocationSummary object which specifies expected location for every input
@@ -389,7 +386,6 @@ class Location : public ValueObject {
   uword value_;
 };
 
-
 class PairLocation : public ZoneAllocated {
  public:
   PairLocation() {
@@ -423,7 +419,6 @@ class PairLocation : public ZoneAllocated {
   Location locations_[kPairLength];
 };
 
-
 template <typename T>
 class SmallSet {
  public:
@@ -450,7 +445,6 @@ class SmallSet {
   intptr_t data_;
 };
 
-
 class RegisterSet : public ValueObject {
  public:
   RegisterSet()
@@ -459,7 +453,6 @@ class RegisterSet : public ValueObject {
     ASSERT(kNumberOfFpuRegisters <= (kWordSize * kBitsPerByte));
   }
 
-
   void Add(Location loc, Representation rep = kTagged) {
     if (loc.IsRegister()) {
       cpu_registers_.Add(loc.reg());
@@ -548,7 +541,6 @@ class RegisterSet : public ValueObject {
   DISALLOW_COPY_AND_ASSIGN(RegisterSet);
 };
 
-
 // Specification of locations for inputs and output.
 class LocationSummary : public ZoneAllocated {
  public:
@@ -675,7 +667,6 @@ class LocationSummary : public ZoneAllocated {
 #endif
 };
 
-
 }  // namespace dart
 
 #endif  // RUNTIME_VM_LOCATIONS_H_