Rename ISurfaceTexture and SurfaceTexture

The C++ class names don't match what the classes do, so rename
ISurfaceTexture to IGraphicBufferProducer, and SurfaceTexture to
GLConsumer.

Bug 7736700

Change-Id: I64520a55f8c09fe6215382ea361c539a9940cba5
diff --git a/services/camera/libcameraservice/Camera2Client.cpp b/services/camera/libcameraservice/Camera2Client.cpp
index e804f77..70bf0ac 100644
--- a/services/camera/libcameraservice/Camera2Client.cpp
+++ b/services/camera/libcameraservice/Camera2Client.cpp
@@ -497,7 +497,7 @@
 }
 
 status_t Camera2Client::setPreviewTexture(
-        const sp<ISurfaceTexture>& surfaceTexture) {
+        const sp<IGraphicBufferProducer>& bufferProducer) {
     ATRACE_CALL();
     ALOGV("%s: E", __FUNCTION__);
     Mutex::Autolock icl(mICameraLock);
@@ -506,9 +506,9 @@
 
     sp<IBinder> binder;
     sp<ANativeWindow> window;
-    if (surfaceTexture != 0) {
-        binder = surfaceTexture->asBinder();
-        window = new SurfaceTextureClient(surfaceTexture);
+    if (bufferProducer != 0) {
+        binder = bufferProducer->asBinder();
+        window = new SurfaceTextureClient(bufferProducer);
     }
     return setPreviewWindowL(binder, window);
 }
diff --git a/services/camera/libcameraservice/Camera2Client.h b/services/camera/libcameraservice/Camera2Client.h
index 55ead02..4669958 100644
--- a/services/camera/libcameraservice/Camera2Client.h
+++ b/services/camera/libcameraservice/Camera2Client.h
@@ -49,7 +49,7 @@
     virtual status_t        unlock();
     virtual status_t        setPreviewDisplay(const sp<Surface>& surface);
     virtual status_t        setPreviewTexture(
-        const sp<ISurfaceTexture>& surfaceTexture);
+        const sp<IGraphicBufferProducer>& bufferProducer);
     virtual void            setPreviewCallbackFlag(int flag);
     virtual status_t        startPreview();
     virtual void            stopPreview();
diff --git a/services/camera/libcameraservice/CameraClient.cpp b/services/camera/libcameraservice/CameraClient.cpp
index 006a9c9..f9cee0d 100644
--- a/services/camera/libcameraservice/CameraClient.cpp
+++ b/services/camera/libcameraservice/CameraClient.cpp
@@ -307,17 +307,17 @@
     return setPreviewWindow(binder, window);
 }
 
-// set the SurfaceTexture that the preview will use
+// set the SurfaceTextureClient that the preview will use
 status_t CameraClient::setPreviewTexture(
-        const sp<ISurfaceTexture>& surfaceTexture) {
-    LOG1("setPreviewTexture(%p) (pid %d)", surfaceTexture.get(),
+        const sp<IGraphicBufferProducer>& bufferProducer) {
+    LOG1("setPreviewTexture(%p) (pid %d)", bufferProducer.get(),
             getCallingPid());
 
     sp<IBinder> binder;
     sp<ANativeWindow> window;
-    if (surfaceTexture != 0) {
-        binder = surfaceTexture->asBinder();
-        window = new SurfaceTextureClient(surfaceTexture);
+    if (bufferProducer != 0) {
+        binder = bufferProducer->asBinder();
+        window = new SurfaceTextureClient(bufferProducer);
     }
     return setPreviewWindow(binder, window);
 }
diff --git a/services/camera/libcameraservice/CameraClient.h b/services/camera/libcameraservice/CameraClient.h
index 2f31c4e..7da3da7 100644
--- a/services/camera/libcameraservice/CameraClient.h
+++ b/services/camera/libcameraservice/CameraClient.h
@@ -33,7 +33,7 @@
     virtual status_t        lock();
     virtual status_t        unlock();
     virtual status_t        setPreviewDisplay(const sp<Surface>& surface);
-    virtual status_t        setPreviewTexture(const sp<ISurfaceTexture>& surfaceTexture);
+    virtual status_t        setPreviewTexture(const sp<IGraphicBufferProducer>& bufferProducer);
     virtual void            setPreviewCallbackFlag(int flag);
     virtual status_t        startPreview();
     virtual void            stopPreview();
@@ -124,7 +124,7 @@
 
     // Ensures atomicity among the public methods
     mutable Mutex                   mLock;
-    // This is a binder of Surface or SurfaceTexture.
+    // This is a binder of Surface or SurfaceTextureClient.
     sp<IBinder>                     mSurface;
     sp<ANativeWindow>               mPreviewWindow;
 
diff --git a/services/camera/libcameraservice/CameraService.h b/services/camera/libcameraservice/CameraService.h
index 4dab340..41365a0 100644
--- a/services/camera/libcameraservice/CameraService.h
+++ b/services/camera/libcameraservice/CameraService.h
@@ -81,7 +81,7 @@
         virtual status_t      lock() = 0;
         virtual status_t      unlock() = 0;
         virtual status_t      setPreviewDisplay(const sp<Surface>& surface) = 0;
-        virtual status_t      setPreviewTexture(const sp<ISurfaceTexture>& surfaceTexture) = 0;
+        virtual status_t      setPreviewTexture(const sp<IGraphicBufferProducer>& bufferProducer)=0;
         virtual void          setPreviewCallbackFlag(int flag) = 0;
         virtual status_t      startPreview() = 0;
         virtual void          stopPreview() = 0;