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

runtime/vm/assembler_arm.h

Index: runtime/vm/assembler_arm.h
diff --git a/runtime/vm/assembler_arm.h b/runtime/vm/assembler_arm.h
index 6fac758c5301f3d96e683a3a7b7b3c84e50e2223..b09efd4e0b78c1f8016fe77ffb45234389617ede 100644
--- a/runtime/vm/assembler_arm.h
+++ b/runtime/vm/assembler_arm.h
@@ -23,7 +23,6 @@ namespace dart {
 class RuntimeEntry;
 class StubEntry;
 
-
 // Instruction encoding bits.
 enum {
   H = 1 << 5,   // halfword (or byte)
@@ -65,7 +64,6 @@ enum {
   B27 = 1 << 27,
 };
 
-
 class Label : public ValueObject {
  public:
   Label() : position_(0) {}
@@ -107,7 +105,6 @@ class Label : public ValueObject {
   DISALLOW_COPY_AND_ASSIGN(Label);
 };
 
-
 // Encodes Addressing Mode 1 - Data-processing operands.
 class Operand : public ValueObject {
  public:
@@ -201,7 +198,6 @@ class Operand : public ValueObject {
   friend class Address;
 };
 
-
 enum OperandSize {
   kByte,
   kUnsignedByte,
@@ -215,7 +211,6 @@ enum OperandSize {
   kRegList,
 };
 
-
 // Load/store multiple addressing mode.
 enum BlockAddressMode {
   // bit encoding P U W
@@ -229,7 +224,6 @@ enum BlockAddressMode {
   IB_W = (8 | 4 | 1) << 21   // increment before with writeback to base
 };
 
-
 class Address : public ValueObject {
  public:
   enum OffsetKind {
@@ -343,7 +337,6 @@ class Address : public ValueObject {
   friend class Assembler;
 };
 
-
 class FieldAddress : public Address {
  public:
   FieldAddress(Register base, int32_t disp)
@@ -360,7 +353,6 @@ class FieldAddress : public Address {
   }
 };
 
-
 class Assembler : public ValueObject {
  public:
   explicit Assembler(bool use_far_branches = false)
@@ -753,7 +745,6 @@ class Assembler : public ValueObject {
   // Compare rn with signed immediate value. May clobber IP.
   void CompareImmediate(Register rn, int32_t value, Condition cond = AL);
 
-
   // Signed integer division of left by right. Checks to see if integer
   // division is supported. If not, uses the FPU for division with
   // temporary registers tmpl and tmpr. tmpl and tmpr must be different