Use String8/16 c_str [camera]

Bug: 295394788
Test: make checkbuild
Change-Id: I321053f5a82ca2e1ad9ea447f96e81a87c3fcfe0
diff --git a/services/camera/libcameraservice/api1/Camera2Client.cpp b/services/camera/libcameraservice/api1/Camera2Client.cpp
index 68c28e9..9dead7f 100644
--- a/services/camera/libcameraservice/api1/Camera2Client.cpp
+++ b/services/camera/libcameraservice/api1/Camera2Client.cpp
@@ -162,7 +162,7 @@
         SharedParameters::Lock l(mParameters);
         ALOGD("%s: Default parameters converted from camera %d:", __FUNCTION__,
               mCameraId);
-        ALOGD("%s", l.mParameters.paramsFlattened.string());
+        ALOGD("%s", l.mParameters.paramsFlattened.c_str());
     }
 
     return OK;
@@ -221,7 +221,7 @@
         result << fmt::sprintf("    GPS timestamp: %" PRId64 "\n",
                 p.gpsTimestamp);
         result << fmt::sprintf("    GPS processing method: %s\n",
-                p.gpsProcessingMethod.string());
+                p.gpsProcessingMethod.c_str());
     }
 
     result << "    White balance mode: ";
diff --git a/services/camera/libcameraservice/api1/client2/Parameters.cpp b/services/camera/libcameraservice/api1/client2/Parameters.cpp
index 23570c2..d5ea689 100644
--- a/services/camera/libcameraservice/api1/client2/Parameters.cpp
+++ b/services/camera/libcameraservice/api1/client2/Parameters.cpp
@@ -163,7 +163,7 @@
                     availablePreviewSizes[i].width,
                     availablePreviewSizes[i].height);
         }
-        ALOGV("Supported preview sizes are: %s", supportedPreviewSizes.string());
+        ALOGV("Supported preview sizes are: %s", supportedPreviewSizes.c_str());
         params.set(CameraParameters::KEY_SUPPORTED_PREVIEW_SIZES,
                 supportedPreviewSizes);
 
@@ -174,7 +174,7 @@
                     availableVideoSizes[i].width,
                     availableVideoSizes[i].height);
         }
-        ALOGV("Supported video sizes are: %s", supportedVideoSizes.string());
+        ALOGV("Supported video sizes are: %s", supportedVideoSizes.c_str());
         params.set(CameraParameters::KEY_SUPPORTED_VIDEO_SIZES,
                 supportedVideoSizes);
     }
@@ -314,7 +314,7 @@
                     fps);
 
             ALOGV("%s: Supported preview frame rates: %s",
-                    __FUNCTION__, supportedPreviewFrameRates.string());
+                    __FUNCTION__, supportedPreviewFrameRates.c_str());
         }
         params.set(CameraParameters::KEY_SUPPORTED_PREVIEW_FRAME_RATES,
                 supportedPreviewFrameRates);
@@ -2831,7 +2831,7 @@
     String8 areasStr(areasCStr);
     ssize_t areaStart = areasStr.find("(", 0) + 1;
     while (areaStart != 0) {
-        const char* area = areasStr.string() + areaStart;
+        const char* area = areasStr.c_str() + areaStart;
         char *numEnd;
         int vals[NUM_FIELDS];
         for (size_t i = 0; i < NUM_FIELDS; i++) {