Change members's order and combine duplicated method for FFTFrame.

Source/platform/audio/android/FFTFrameOpenMAXDLAndroid.cpp

Index: Source/platform/audio/android/FFTFrameOpenMAXDLAndroid.cpp
diff --git a/Source/platform/audio/android/FFTFrameOpenMAXDLAndroid.cpp b/Source/platform/audio/android/FFTFrameOpenMAXDLAndroid.cpp
index d4b01fc738732c6d23cd4ca5de7497e4f0629c1a..b4abb2ae399b372604cb673ff6779b847ceebe95 100644
--- a/Source/platform/audio/android/FFTFrameOpenMAXDLAndroid.cpp
+++ b/Source/platform/audio/android/FFTFrameOpenMAXDLAndroid.cpp
@@ -45,11 +45,11 @@ const unsigned kMaxFFTPow2Size = 15;
 FFTFrame::FFTFrame(unsigned fftSize)
     : m_FFTSize(fftSize)
     , m_log2FFTSize(static_cast<unsigned>(log2(fftSize)))
+    , m_realData(fftSize / 2)
+    , m_imagData(fftSize / 2)
     , m_forwardContext(0)
     , m_inverseContext(0)
     , m_complexData(fftSize)
-    , m_realData(fftSize / 2)
-    , m_imagData(fftSize / 2)
 {
     // We only allow power of two.
     ASSERT(1UL << m_log2FFTSize == m_FFTSize);
@@ -71,11 +71,11 @@ FFTFrame::FFTFrame()
 FFTFrame::FFTFrame(const FFTFrame& frame)
     : m_FFTSize(frame.m_FFTSize)
     , m_log2FFTSize(frame.m_log2FFTSize)
+    , m_realData(frame.m_FFTSize / 2)
+    , m_imagData(frame.m_FFTSize / 2)
     , m_forwardContext(0)
     , m_inverseContext(0)
     , m_complexData(frame.m_FFTSize)
-    , m_realData(frame.m_FFTSize / 2)
-    , m_imagData(frame.m_FFTSize / 2)
 {
     m_forwardContext = contextForSize(m_log2FFTSize);
     m_inverseContext = contextForSize(m_log2FFTSize);
@@ -154,16 +154,6 @@ void FFTFrame::doInverseFFT(float* data)
     }
 }
 
-float* FFTFrame::realData() const
-{
-    return const_cast<float*>(m_realData.data());
-}
-
-float* FFTFrame::imagData() const
-{
-    return const_cast<float*>(m_imagData.data());
-}
-
 OMXFFTSpec_R_F32* FFTFrame::contextForSize(unsigned log2FFTSize)
 {
     ASSERT(log2FFTSize);