audio: Update NS for functions from h/i/audio/aidl/common/include/Utils.h

These utility functions got moved into 'aidl' namespace,
update code that uses them.

Along the way reorganized lists of includes to match the
style guide.

Bug: 205884982
Test: m
Change-Id: I541e45b9cdb6c85711e53bd8c0cd10a60160bcc5
diff --git a/media/libeffects/dynamicsproc/aidl/DynamicsProcessingContext.cpp b/media/libeffects/dynamicsproc/aidl/DynamicsProcessingContext.cpp
index 7f21f5d..69ff522 100644
--- a/media/libeffects/dynamicsproc/aidl/DynamicsProcessingContext.cpp
+++ b/media/libeffects/dynamicsproc/aidl/DynamicsProcessingContext.cpp
@@ -288,8 +288,8 @@
 void DynamicsProcessingContext::init() {
     std::lock_guard lg(mMutex);
     mState = DYNAMICS_PROCESSING_STATE_INITIALIZED;
-    mChannelCount =
-            ::android::hardware::audio::common::getChannelCount(mCommon.input.base.channelMask);
+    mChannelCount = ::aidl::android::hardware::audio::common::getChannelCount(
+            mCommon.input.base.channelMask);
 }
 
 dp_fx::DPChannel* DynamicsProcessingContext::getChannel_l(int channel) {