more clean-up in preparation of bigger changes

the most important change here is the renaming of
ISurfaceFlingerClient to ISurfaceComposerClient

Change-Id: I94e18b0417f50e06f21377446639c61f65f959b3
diff --git a/libs/surfaceflinger/LayerBase.h b/libs/surfaceflinger/LayerBase.h
index a78424e..2e2f2df 100644
--- a/libs/surfaceflinger/LayerBase.h
+++ b/libs/surfaceflinger/LayerBase.h
@@ -29,7 +29,7 @@
 #include <ui/Region.h>
 #include <ui/Overlay.h>
 
-#include <surfaceflinger/ISurfaceFlingerClient.h>
+#include <surfaceflinger/ISurfaceComposerClient.h>
 #include <private/surfaceflinger/SharedBufferStack.h>
 #include <private/surfaceflinger/LayerState.h>
 
diff --git a/libs/surfaceflinger/SurfaceFlinger.cpp b/libs/surfaceflinger/SurfaceFlinger.cpp
index 5a6893f..fff0853 100644
--- a/libs/surfaceflinger/SurfaceFlinger.cpp
+++ b/libs/surfaceflinger/SurfaceFlinger.cpp
@@ -225,7 +225,7 @@
     return mServerHeap;
 }
 
-sp<ISurfaceFlingerClient> SurfaceFlinger::createConnection()
+sp<ISurfaceComposerClient> SurfaceFlinger::createConnection()
 {
     Mutex::Autolock _l(mStateLock);
     uint32_t token = mTokens.acquire();
@@ -1230,7 +1230,7 @@
 }
 
 sp<ISurface> SurfaceFlinger::createSurface(ClientID clientId, int pid,
-        const String8& name, ISurfaceFlingerClient::surface_data_t* params,
+        const String8& name, ISurfaceComposerClient::surface_data_t* params,
         DisplayID d, uint32_t w, uint32_t h, PixelFormat format,
         uint32_t flags)
 {
@@ -1740,7 +1740,7 @@
 }
 
 sp<ISurface> BClient::createSurface(
-        ISurfaceFlingerClient::surface_data_t* params, int pid,
+        ISurfaceComposerClient::surface_data_t* params, int pid,
         const String8& name,
         DisplayID display, uint32_t w, uint32_t h, PixelFormat format,
         uint32_t flags)
diff --git a/libs/surfaceflinger/SurfaceFlinger.h b/libs/surfaceflinger/SurfaceFlinger.h
index 2558324..d8fe98c 100644
--- a/libs/surfaceflinger/SurfaceFlinger.h
+++ b/libs/surfaceflinger/SurfaceFlinger.h
@@ -32,7 +32,7 @@
 
 #include <ui/PixelFormat.h>
 #include <surfaceflinger/ISurfaceComposer.h>
-#include <surfaceflinger/ISurfaceFlingerClient.h>
+#include <surfaceflinger/ISurfaceComposerClient.h>
 
 #include "Barrier.h"
 #include "Layer.h"
@@ -158,7 +158,7 @@
     virtual status_t dump(int fd, const Vector<String16>& args);
 
     // ISurfaceComposer interface
-    virtual sp<ISurfaceFlingerClient>   createConnection();
+    virtual sp<ISurfaceComposerClient>  createConnection();
     virtual sp<IMemoryHeap>             getCblk() const;
     virtual void                        bootFinished();
     virtual void                        openGlobalTransaction();
@@ -189,7 +189,7 @@
     friend class LayerDim;
 
     sp<ISurface> createSurface(ClientID client, int pid, const String8& name,
-            ISurfaceFlingerClient::surface_data_t* params,
+            ISurfaceComposerClient::surface_data_t* params,
             DisplayID display, uint32_t w, uint32_t h, PixelFormat format,
             uint32_t flags);
 
@@ -393,14 +393,14 @@
 
 // ---------------------------------------------------------------------------
 
-class BClient : public BnSurfaceFlingerClient
+class BClient : public BnSurfaceComposerClient
 {
 public:
     BClient(SurfaceFlinger *flinger, ClientID cid,
             const sp<IMemoryHeap>& cblk);
     ~BClient();
 
-    // ISurfaceFlingerClient interface
+    // ISurfaceComposerClient interface
     virtual sp<IMemoryHeap> getControlBlock() const;
 
     virtual sp<ISurface> createSurface(