arm_interface: Get rid of GetTicks.

Removes a TODO.

src/core/arm/arm_interface.h

@@ -73,12 +73,6 @@ public:
      */
     virtual void SetCPSR(u32 cpsr) = 0;
 
-    /**
-     * Returns the number of clock ticks since the last rese
-     * @return Returns number of clock ticks
-     */
-    virtual u64 GetTicks() const = 0;
-
     /**
      * Advance the CPU core by the specified number of ticks (e.g. to simulate CPU execution time)
      * @param ticks Number of ticks to advance the CPU core

src/core/arm/dyncom/arm_dyncom.cpp

@@ -68,11 +68,6 @@ void ARM_DynCom::SetCPSR(u32 cpsr) {
     state->Cpsr = cpsr;
 }
 
-u64 ARM_DynCom::GetTicks() const {
-    // TODO(Subv): Remove ARM_DynCom::GetTicks() and use CoreTiming::GetTicks() directly once ARMemu is gone
-    return CoreTiming::GetTicks();
-}
-
 void ARM_DynCom::AddTicks(u64 ticks) {
     down_count -= ticks;
     if (down_count < 0)

src/core/arm/dyncom/arm_dyncom.h

@@ -23,7 +23,6 @@ public:
     u32 GetCPSR() const override;
     void SetCPSR(u32 cpsr) override;
 
-    u64 GetTicks() const override;
     void AddTicks(u64 ticks) override;
 
     void ResetContext(Core::ThreadContext& context, u32 stack_top, u32 entry_point, u32 arg);

src/core/hle/service/hid/hid.cpp

@@ -7,7 +7,7 @@
 #include "core/hle/service/hid/hid_spvr.h"
 #include "core/hle/service/hid/hid_user.h"
 
-#include "core/arm/arm_interface.h"
+#include "core/core_timing.h"
 #include "core/hle/kernel/event.h"
 #include "core/hle/kernel/shared_memory.h"
 #include "core/hle/hle.h"
@@ -82,7 +82,7 @@ void HIDUpdate() {
     // If we just updated index 0, provide a new timestamp
     if (mem->pad.index == 0) {
         mem->pad.index_reset_ticks_previous = mem->pad.index_reset_ticks;
-        mem->pad.index_reset_ticks = (s64)Core::g_app_core->GetTicks();
+        mem->pad.index_reset_ticks = (s64)CoreTiming::GetTicks();
     }
 
     mem->touch.index = next_touch_index;
@@ -102,7 +102,7 @@ void HIDUpdate() {
     // If we just updated index 0, provide a new timestamp
     if (mem->touch.index == 0) {
         mem->touch.index_reset_ticks_previous = mem->touch.index_reset_ticks;
-        mem->touch.index_reset_ticks = (s64)Core::g_app_core->GetTicks();
+        mem->touch.index_reset_ticks = (s64)CoreTiming::GetTicks();
     }
     
     // Signal both handles when there's an update to Pad or touch

src/core/hle/svc.cpp

@@ -7,8 +7,9 @@
 #include "common/string_util.h"
 #include "common/symbols.h"
 
-#include "core/arm/arm_interface.h"
+#include "core/core_timing.h"
 #include "core/mem_map.h"
+#include "core/arm/arm_interface.h"
 
 #include "core/hle/kernel/address_arbiter.h"
 #include "core/hle/kernel/event.h"
@@ -551,7 +552,7 @@ static void SleepThread(s64 nanoseconds) {
 
 /// This returns the total CPU ticks elapsed since the CPU was powered-on
 static s64 GetSystemTick() {
-    return (s64)Core::g_app_core->GetTicks();
+    return (s64)CoreTiming::GetTicks();
 }
 
 /// Creates a memory block at the specified address with the specified permissions and size